List of opioids

Opium poppy (Papaver somniferum) flower

This is a list of opioids, opioid antagonists and inverse agonists.

Opium and poppy straw derivatives

Seedhead of opium poppy with white latex

Crude opiate extracts whole opium products

• B&O Supprettes
• Diascordium
• Dover's powder
• Kendal Black Drop
• Laudanum
• Mithridate
• Opium
• Polish heroin (Compote, Kompot)
• Paregoric
• Poppy straw concentrate
• Poppy tea
• Smoking opium
• Theriac

Natural opiates

Opium alkaloids

See also: Components of opium

• Codeine
• Morphine
• Oripavine
• Pseudomorphine
• Thebaine

Structures

Morphides
Codeine	Morphine	Oripavine	Pseudomorphine	Thebaine

Alkaloid salts mixtures

• Pantopon
• Papaveretum (Omnopon)
• Tetrapon

Semisynthetics including Bentley compounds

Morphine family

• 14-Hydroxymorphine 
• 2,4-Dinitrophenylmorphine
• 6-Methyldihydromorphine 
• 6-Methylenedihydrodesoxymorphine
• 6-Acetyldihydromorphine 
• Azidomorphine
• Chlornaltrexamine
• Chloroxymorphamine 
• Desomorphine (dihydrodesoxymorphine)
• Dihydromorphine
• Ethyldihydromorphine 
• Hydromorphinol
• Methyldesorphine
• Morphine methylbromide
• N-Phenethylnordesomorphine
• N-Phenethyl-14-ethoxymetopon
• N-Phenethylnormorphine
• 6-Nicotinoyldihydromorphine (metabolite of nicodicodeine)
• RAM-378
• Ro-1539

Structures of Morphine family

Morphine family
14-Hydroxymorphine	2,4-Dinitrophenylmorphine	6-Methyldihydromorphine	6-Methylenedihydrodesoxymorphine	6-Acetyldihydromorphine hydrochloride
Azidomorphine	Chlornaltrexamine	Chloroxymorphamine	Desomorphine (Dihydrodesoxymorphine)	Dihydromorphine
Ethyldihydromorphine	Hydromorphinol	Methyldesorphine	N-Phenethylnormorphine	6-nicotinoyldihydromorphine
RAM-378

3,6-diesters of morphine

• Acetylpropionylmorphine
• 3,6-Dibutanoylmorphine
• Diacetyldihydromorphine (dihydroheroin, acetylmorphinol)
• Dibutyrylmorphine [1]
• Dibenzoylmorphine (first designer drug)
• Diformylmorphine 
• Dipropanoylmorphine
• Heroin (diacetylmorphine)
• Nicomorphine

Structures

3,6-diesters of morphine
Acetylpropionylmorphine	3,6-Dibutanoylmorphine	Diacetyldihydromorphine (dihydroheroin, acetylmorphinol)
Dibutyrylmorphine	Dibenzoylmorphine	Diformylmorphine
Dipropanoylmorphine	Heroin (diacetylmorphine)	Nicomorphine

Codeine-dionine family

• 6-Monoacetylcodeine
• Benzylmorphine
• Codeine methylbromide
• Desocodeine [2]
• Dimethylmorphine (6-O-Methylcodeine) 
• Ethyldihydromorphine [3]
• Methyldihydromorphine (dihydroheterocodeine)
• Ethylmorphine (dionine)
• Heterocodeine
• Isocodeine [4]
• Pholcodine (morpholinylethylmorphine)
• Myrophine
• Thebacon
• Transisocodeine [5]

Structures

Codeine-dionine family
6-Monoacetylcodeine	Benzylmorphine	Codeine methylbromide	Desocodeine	Dimethylmorphine (6-O-Methylcodeine)
Ethyldihydromorphine	Methyldihydromorphine (dihydroheterocodeine)	Ethylmorphine	Heterocodeine	Isocodeine
Pholcodine	Myrophine	Transisocodeine

Morphinones and morphols

• 14-Cinnamoyloxycodeinone
• 14-Ethoxymetopon
• 14-Methoxymetopon
• 14-Phenylpropoxymetopon
• 3-Acetyloxymorphone
• 3,14-Diacetyloxymorphone
• 7-Spiroindanyloxymorphone
• 8,14-Dihydroxydihydromorphinone [6]
• Acetylcodone 
• Acetylmorphone
• α-hydrocodol  (=dihydrocodeine, )
• Benzhydrocodone
• Bromoisopropropyldihydromorphinone cas?
• Codeinone
• Codoxime
• Conorfone (codorphone)
• IBNtxA
• Thebacon (acetyldihydrocodeinone, dihydrocodeinone enol acetate)
• Hydrocodone
• Hydromorphone
• Hydroxycodeine [7]
• Metopon (=methyldihydromorphinone)
• Morphenol [8]
• Morphinone
• Morphol [9]
• N-Phenethyl-14-ethoxymetopon
• Noroxymorphone
• Oxycodone
• Oxymorphol
• Oxymorphone
• Pentamorphone
• Semorphone

Structures

Morphinones and morphols
14-Cinnamoyloxycodeinone	14-Ethoxymetopon	14-Methoxymetopon	14-Phenylpropoxymetopon	7-Spiroindanyloxymorphone
8,14-Dihydroxydihydromorphinone	Acetylcodone	Acetylmorphone	α-hydrocodol (Dihydrocodeine)	Bromoisopropropyldihydromorphinone
Codeinone	Codorphone	Codol (Codeine Phosphate)	Codoxime	IBNtxA
Thebacon	Hydrocodone	Hydromorphone	Hydroxycodeine	Metopon (methyldihydromorphinone)
Morphenol	Morphinone	Morphol	N-Phenethyl-14-ethoxymetopon	Oxycodone
Oxymorphol	Oxymorphone	Pentamorphone	Semorphone

Morphides

• α-Chlorocodide (= chlorocodide) [10]
• β-Chlorocodide [11]
• α-Chloromorphide (= chloromorphide)
• Bromocodide [12]
• Bromomorphide [13]
• Chlorodihydrocodide [14]
• Chloromorphide
• Codide  [15]

Structures

Morphides
α-chlorocodide	β-chlorocodide	Bromomorphide
Chlorodihydrocodide.	Chloromorphide	Codide

Dihydrocodeine series

• 14-Hydroxydihydrocodeine
• Acetyldihydrocodeine
• Dihydrocodeine
• Dihydrodesoxycodeine (desocodeine) 
• Dihydroisocodeine 
• Nicocodeine
• Nicodicodeine

Structures

Morphides
14-Hydroxydihydrocodeine	Acetyldihydrocodeine	Dihydrocodeine	Dihydrodesoxycodeine
Dihydroisocodeine	Nicocodeine	Nicodicodeine

Nitrogen morphine derivatives

• 1-Nitrocodeine cas? [16]
• Codeine-N-oxide [17]
• Morphine-N-oxide

Structures

Morphides
1-Nitrocodeine	Codeine-N-oxide	Morphine-N-oxide

Hydrazones

• Oxymorphazone

Structures

Hydrazones
Oxymorphazone

Halogenated morphine derivatives

• 1-Bromocodeine 
• 1-Chlorocodeine 
• 1-Iodomorphine

Structures

Other open chain opioids
1-Bromocodeine	1-Chlorocodeine	1-Iodomorphine

Active opiate metabolites

• Codeine-6-glucuronide 
• Codeine-N-oxide (genocodeine)[18]
• Heroin-7,8-oxide [19]
• Morphine-6-glucuronide
• 3-Monoacetylmorphine
• 6-Monoacetylmorphine
• Morphine-N-oxide (genomorphine)
• Naltrexol [20]
• Norcodeine 
• Normorphine

Structures

Active opiate metabolites
Codeine-N-oxide	Heroin-7,8-oxide	Morphine-6-glucuronide	6-Monoacetylmorphine
Morphine-N-oxide	Naltrexol	Norcodeine	Normorphine

Morphinans

Levomethorphan

Morphinan series

• 3-Hydroxymorphinan 
• 4-Chlorophenylpyridomorphinan [21]
• Cyclorphan
• Levargorphan [22]
• Levorphanol
• Levophenacylmorphan
• Levomethorphan
• Methorphan (racemethorphan)
• Morphanol (racemorphanol)
• Norlevorphanol
• N-Methylmorphinan [23]
• Oxilorphan
• Phenomorphan
• Proxorphan
• Ro4-1539
• Stephodeline [24] Xorphanol

Structures

Other morphinans
4-chlorophenylpyridomorphinan	Cyclorphan	Dextrallorphan	Levargorphan	Levophenacylmorphan
Levomethorphan	Norlevorphanol	N-Methylmorphinan	Oxilorphan	Phenomorphan
Dextromethorphan levomethorphan	Morphanol	Ro4-1539	Stephodeline	Xorphanol

Others

• 1-Nitroaknadinine * 14-episinomenine 
• 5,6-Dihydronorsalutaridine 
• 6-Keto Nalbuphine 
• Aknadinine 
• Butorphanol
• Cephakicine 
• Cephasamine 
• Cyprodime
• Drotebanol
• Fenfangjine G 
• Ketorfanol
• Nalbuphine
• Nalbuphone
• Tannagine

Structures

Other Morphinans
1-Nitroaknadinine	14-episinomenine	5,6-Dihydronorsalutaridine	6-Keto Nalbuphine	Aknadinine
Butorphanol	Cephakicine	Cephasamine	Cyprodime	Drotebanol
Fenfangjine G	Nalbuphine	Sinococuline	Sinomenine	Tannagine

Benzomorphans

• 5,9 alpha-diethyl-2-hydroxybenzomorphan (5,9-DEHB) [25]
• 8-Carboxamidocyclazocine (8-CAC)
• Alazocine
• Anazocine [26]
• Bremazocine
• Butinazocine [27]
• Carbazocine [28]
• Cogazocine
• Cyclazocine
• Dezocine
• Eptazocine
• Etazocine [29]
• Ethylketazocine [30]
• Fedotozine 
• Fluorophen [31]
• Gemazocine [32]
• Ibazocine [33]
• Ketazocine
• Metazocine
• Moxazocine  [34]
• Pentazocine
• Phenazocine
• Quadazocine [35]
• SKF-10047
• Tonazocine
• Volazocine
• Zenazocine[36]

Structures

Benzomorphans
5,9 alpha-diethyl-2-hydroxybenzomorphan (5,9-DEHB)	8-Carboxamidocyclazocine	Alazocine	Anazocine	Bremazocine
Butinazocine	Carbazocine	Cogazocine	Cyclazocine	Dezocine
Eptazocine	Etazocine	Ethylketocyclazocine	Fedotozine	Fluorophen
Gemazocine	Ibazocine	Ketazocine	Metazocine	Moxazocine
Pentazocine	Phenazocine	Quadazocine	Thiazocine	Tonazocine
Volazocine	Zenazocine

4-Phenylpiperidines

Pethidine

Pethidines (meperidines)

• 4-Fluoropethidine
• Allylnorpethidine
• Anileridine
• Benzethidine
• Carperidine
• Difenoxin
• Diphenoxylate
• Etoxeridine (carbetidine)
• Furethidine
• Hydroxypethidine (bemidone)
• Morpheridine
• Meperidine-N-oxide 
• Oxpheneridine (carbamethidine)
• Pethidine (meperidine)
• Pethidine intermediate A
• Pethidine intermediate B (norpethidine)
• Pethidine intermediate C (pethidinic acid)
• Pheneridine
• Phenoperidine
• Piminodine
• Properidine (ipropethidine)
• Sameridine

Structures

Pethidines (meperidines)
4-Fluoropethidine	8-Carboxamidocyclazocine	Allylnorpethidine	Anileridine	Benzethidine
Carperidine	Difenoxin	Diphenoxylate	Etoxeridine	Furethidine
Hydroxypethidine	Morpheridine	Meperidine-N-oxide	Oxpheneridine	Pethidine
Pethidine intermediate A	Pethidine intermediate B	Pethidine intermediate C	Pheneridine	Phenoperidine
Piminodine	Properidine	Sameridine

Prodines

• Allylprodine
• (α/β)-Meprodine
• Desmethylprodine (MPPP)
• PEPAP
• (α/β)-Prodine
• Prosidol
• Trimeperidine (promedol)

Structures

Prodines
Allylprodine	(α/β)-Meprodine	Desmethylprodine (MPPP)	PEPAP	Prodine
Prosidol	Prosidol

Ketobemidones

• Acetoxyketobemidone
• Droxypropine
• Ketobemidone
• Methylketobemidone
• Propylketobemidone

Structures

Ketobemidones
Acetoxyketobemidone	Droxypropine	Ketobemidone	Methylketobemidone	Propylketobemidone

Others

• Alvimopan
• Loperamide
• LS-115509
• Picenadol

Structures

Other phenylpiperidines
Alvimopan	Loperamide	LS-115509	Picenadol

Open chain opioids

Methadone

Amidones

• Dextromethadone 
• Dipipanone
• Dipyanone
• Isomethadone
• Levoisomethadone 
• Levomethadone 
• Methadone
• Methadone intermediate [37]
• Normethadone
• Norpipanone [38]
• Phenadoxone (heptazone)

Structures

Amidones
Dextromethadone	Dipipanone	Isomethadone	Levoisomethadone
Noracetylmethadol	Levomethadone	Methadone	Methadone intermediate
Normethadone	Norpipanone	Phenadoxone	Pipidone

Methadols

• Acetylmethadol 
• Alphaacetylmethadol 
• Alphamethadol 
• Betacetylmethadol 
• Betamethadol 
• Dimepheptanol (racemethadol)
• Isomethadol 
• Levacetylmethadol
• Noracymethadol

Structures

Other open chain opioids
Alphaacetylmethadol	Dimepheptanol	Levacetylmethadol	Noracetylmethadol

Moramides

• Desmethylmoramide 
• Dextromoramide
• Levomoramide
• Moramide intermediate  [39]
• Racemoramide

Structures

Other open chain opioids
Desmethylmoramide	Dextromoramide	Levomoramide	Moramide intermediate	Racemoramide

Thiambutenes

• Diethylthiambutene
• Dimethylthiambutene
• Ethylmethylthiambutene
• Piperidylthiambutene
• Pyrrolidinylthiambutene
• Thiambutene

Structures

Thiambutenes
Diethylthiambutene	Dimethylthiambutene	Ethylmethylthiambutene
Piperidylthiambutene	Thiambutene	Tipepidine

Phenalkoxams

• Dextropropoxyphene (propoxyphene)
• Dimenoxadol
• Dioxaphetyl butyrate
• Levopropoxyphene
• Norpropoxyphene
• Pyrroliphene

Structures

Phenalkoxams
Dextropropoxyphene (propoxyphene)	Dimenoxadol	Dioxaphetyl butyrate	Levopropoxyphene	Norpropoxyphene

Ampromides

• Diampromide
• Phenampromide
• Propiram

Structures

Ampromides
Diampromide	Phenampromide	Propiram

Others

• Embutramide
• IC-26
• Isoaminile
• Lefetamine
• R-4066

Structures

Other open chain opioids
Embutramide	IC-26	Isoaminile	Lefetamine	R-4066

Anilidopiperidines

Fentanyl

• 3-Allylfentanyl
• 3-Methylfentanyl
• 3-Methylthiofentanyl
• 4-Phenylfentanyl
• Alfentanil
• α-Methylacetylfentanyl
• α-Methylfentanyl
• α-Methylthiofentanyl
• Benzylfentanyl  [40] 
• β-hydroxyfentanyl
• β-hydroxythiofentanyl
• β-Methylfentanyl
• Brifentanil
• Butyrfentanyl
• Carfentanil
• Fentanyl
• Lofentanil
• N-Methylcarfentanil
• Mirfentanil
• Ocfentanil
• Ohmefentanyl
• Parafluorofentanyl
• Phenaridine
• R-30490
• Remifentanil
• Sufentanil
• Thenylfentanyl [41]
• Thiofentanyl
• Trefentanil

Structures

Anilidopiperidines
3-Allylfentanyl	3-Methylfentanyl	3-Methylthiofentanyl	4-Phenylfentanyl	Alfentanil
Alphamethylacetylfentanyl	Alphamethylfentanyl	Alphamethylthiofentanyl	Benzylfentanyl	Betahydroxyfentanyl
Betahydroxythiofentanyl	Betamethylfentanyl	Brifentanil	Carfentanil	Fentanyl
Lofentanil	Mirfentanil	Ocfentanil	Ohmefentanyl	Parafluorofentanyl
Phenaridine	Remifentanil	Sufentanil	Thenylfentanyl	Thiofentanyl
Trefentanil

Oripavine derivatives

Thienorphine

• 7-PET
• Acetorphine
• Alletorphine (N-allyl-noretorphine)
• BU-48
• Buprenorphine
• Buprenorphine-3-glucuronide
• Cyprenorphine
• Dihydroetorphine
• Etorphine
• Homprenorphine
• 18,19-Dehydrobuprenorphine (HS-599) [42] [43]
• N-cyclopropylmethylnoretorphine [44]
• Nepenthone [45] [46]
• Norbuprenorphine
• Norbuprenorphine-3-glucuronide
• Thevinone [47]
• Thienorphine [48]

Structures

Oripavine derivatives
7-PET	Acetorphine	Alletorphine	BU-48	Buprenorphine
Cyprenorphine	Dihydroetorphine	Etorphine	Homprenorphine	18,19-Dehydrobuprenorphine
N-cyclopropylmethylnoretorphine	Nepenthone	Norbuprenorphine	Thevinone	Thienorphine

Phenazepanes

• Ethoheptazine
• Meptazinol
• Metheptazine
• Metethoheptazine
• Proheptazine

Structures

Phenazepanes
Ethoheptazine	Meptazinol	Metheptazine	Metethoheptazine	Proheptazine

Pirinitramides

• Bezitramide
• Piritramide

Structures

Pirinitramides
Bezitramide	Piritramide

Benzimidazoles

• Clonitazene
• Etonitazene
• Isotonitazene
• Metonitazene

Structures

Benzimidazoles
Clonitazene	Etonitazene	Isotonitazene	Metonitazene	Nitazene: R = hydrogen

Indoles

• 18-Methoxycoronaridine
• 7-Acetoxymitragynine 
• 7-Hydroxymitragynine
• ψ-Akuammigine
• Akuammidine 
• Akuammine
• Coronaridine
• Eseroline
• Hodgkinsine
• Ibogaine
• Mitragynine
• Mitragynine pseudoindoxyl
• Noribogaine
• Pericine
• Pseudoakuammigine

Structures

Indoles
18-Methoxycoronaridine	7-Acetoxymitragynine	7-Hydroxymitragynine	Akuammidine	Akuammine
Eseroline	Hodgkinsine	Mitragynine	Pericine	Pseudoakuammigine

Beta-Amino Ketones

• 3-(dimethylamino)-2,2-dimethyl-1-phenylpropan-1-one

Structures

	Indoles
3-(dimethylamino)-2,2-dimethyl-1-phenylpropan-1-one (Beta-amine ketone 'compound 29')

Diphenylmethylpiperazines

• BW373U86
• DPI-221
• DPI-287
• DPI-3290
• SNC-80
• AZD-2327

Structures

Diphenylmethylpiperazines
BW373U86	DPI-221	DPI-287	DPI-3290	SNC-80

Opioid peptides

β-neoendorphin

Dynorphins

• Big dynorphin
• Dynorphin A
• Dynorphin B
• Leumorphin

Structures

Dynorphins
Big dynorphin	Dynorphin A	Dynorphin B

Endomorphins

• Endomorphin-1
• Endomorphin-2

Endorphins

• α-Endorphin
• β-Endorphin
• γ-Endorphin
• α-Neoendorphin
• β-Neoendorphin

Structures

Dynorphins
Beta-endorphin	Alpha-endorphin	Gamma-endorphin	α-neoendorphin	β-neoendorphin

Enkephalins

• DADLE
• DAMGO
• Deltorphin 
• Met-enkephalin
• Leu-enkephalin

Structures

Enkephalins
DADLE	DAMGO	Deltorphin	Met-enkephalin	Leu-enkephalin

Propeptides

• Proenkephalin
• Proendorphin
• Proopiomelanocortin

Others / unknown

• Adrenorphin
• Amidorphin
• Biphalin
• Casokefamide
• Casomorphins
• Cytochrophin-4
• DALDA (Tyr-D-Arg-Phe-Lys-NH2)[49]
• Deltorphin I
• Deltorphin II
• Deprolorphin
• Dermorphin
• DPDPE 
• Frakefamide
• Gliadorphin
• Gluten exorphins
• Hemorphin-4
• Metkefamide
• Morphiceptin
• Nociceptin
• Octreotide
• Opiorphin
• Rubiscolin
• Soymorphins
• Spinorphin
• TRIMU 5
• Tynorphin
• Valorphin
• Zyklophin

Structures

Other or unknown opioid peptides
Adrenorphin	Amidorphin	Casomorphin	DALDA	Deltorphin
Dermorphin	DPDPE	Endomorphin-1 Endomorphin-2	Gliadorphin	Morphiceptin
Nociceptin	Octreotide	Opiorphin	Rubiscolin	TRIMU 5

Others

• 3-(3-Methoxyphenyl)-3-ethoxycarbonyltropane 
• AD-1211
• AH-7921
• Axomadol
• Azaprocin
• BDPC
• Bisnortilidine  [50] [51]
• BRL-52537
• Bromadol
• Bromadoline
• Ciprefadol
• Ciramadol
• Doxpicomine
• Enadoline
• Faxeladol
• GR-89696
• Herkinorin
• ICI-199,441
• ICI-204,448
• Ketamine
• KNT-42
• LPK-26
• Lufuradom
• Metofoline
• MT-45
• Desmethylclozapine
• Nexeridine
• NNC 63-0532
• Nortilidine
• O-Desmethyltramadol
• Phenadone
• Phencyclidine
• Prodilidine
• Profadol
• Ro64-6198
• Salvinorin A
• Salvinorin B ethoxymethyl ether
• Salvinorin B methoxymethyl ether
• SB-612,111
• SC-17599
• RWJ-394,674
• TAN-67
• Tapentadol
• Thiobromadol (C-8813)
• Tifluadom
• Tilidine
• Tramadol
• Trimebutine
• U-47700
• U-50,488
• U-69,593
• Viminol
• 1-(4-Nitrophenylethyl)piperidylidene-2-(4-chlorophenyl)sulfonamide (W-18)

Opioid antagonists and inverse agonists

• 4-Caffeoyl-1,5-quinide
• 5'-Guanidinonaltrindole
• β-Funaltrexamine
• 6β-Naltrexol
• 6β-Naltrexol-d4
• Alvimopan
• AT-076
• Binaltorphimine
• BU09059
• Buprenorphine
• Chlornaltrexamine
• Clocinnamox
• Cyclazocine
• Cyprodime
• Diacetylnalorphine [52]
• Diprenorphine (M5050)
• Fedotozine
• ICI-174864
• J-113,397
• JDTic
• JTC-801
• Levallorphan
• LY-2456302
• LY-255582
• Methocinnamox
• Methylnaltrexone
• ML350
• Naldemedine
• Nalfurafine
• Nalmefene
• Nalmexone [53]
• Nalodeine (N-allylnorcodeine) [54]
• Naloxazone
• Naloxegol
• Naloxol
• Naloxonazine
• Naloxone
• Naloxone benzoylhydrazone
• Nalorphine
• Naltrexone
• Naltriben
• Naltrindole
• Norbinaltorphimine
• Oxilorphan
• PF-4455242
• S-allyl-3-hydroxy-17-thioniamorphinan (SAHTM)[55]
• Samidorphan 
• SR-16430

Biased ligands

• 6'-Guanidinonaltrindole
• 7-Hydroxymitragynine
• Herkinorin
• ICI-199,441
• Noribogaine
• Oliceridine
• RB-64
• TRV734

Receptor heteromer targeting ligands

• 6'-GNTI (δ-κ)
• CYM-51010 (δ-μ)
• NNTA (κ-μ)
• IBNtxA (μ1G-NOP)

Uncategorized opioids

• ADL-5859
• Alimadol
• Amentoflavone
• Anilopam +HCl
• Asimadoline
• Cyproterone acetate
• FE 200665
• Fedotozine
• HZ-2
• Kolokol-1
• Matrine
• MCOPPB
• Menthol
• MT-7716
• Nalfurafine
• Nalorphine
• Nalorphine dinicotinate
• PZM21
• Proglumide
• Ro65-6570 
• SoRI-9409 
• Spiradoline 
• SR-8993 
• SR-16435

Structures

Uncategorized opioids
Alimadol	Anilopam	Asimadoline
FE 200665	Fedotozine	MCOPPB
Nalfurafine	Nalodeine	Nalorphine	Nalorphine dinicotinate
SoRI-9409

Combination drug formulations containing opioids

• Buprenorphine/naloxone
• Buprenorphine/samidorphan (ALKS-5461)
• Co-codamol (codeine phosphate/paracetamol)
• Co-codaprin (codeine phosphate/aspirin)
• Co-dydramol (dihydrocodeine tartrate/paracetamol)
• Co-proxamol (dextropropoxyphene/paracetamol)
• Fentanyl/fluanisone
• Hydrocodone/ibuprofen
• Hydrocodone/paracetamol
• Loperamide/simethicone
• Morphine/naltrexone
• Naltrexone/bupropion
• Oxycodone/aspirin
• Oxycodone/naloxone
• Oxycodone/paracetamol

See also

• List of opioids by visual 2D molecular skeletal renderings (bundled remotely, click "show" after following link)
• List of Schedule I drugs (US)
• Gray death

External links

• Carbonate derivatives of 14β-hydroxycodeine "viz., 14β-hydroxy-6-O-(methoxycarbonyl)codeine, 6-O-methoxycarbonyl-14β-(methoxycarbonyloxy)codeine, and 14β-acetoxy-6-O-methoxy-carbonylcodeine, potential substrates for ring C modification in morphinane (sic) alkaloids, were synthesized for the first time." Russian Chemical Bulletin. August 2008, Volume 57, Issue 8, pp 1773–1774. Date: 11 Aug 2009; I. V. Evsikova, S. K. Moiseev, P. V. Petrovskii, V. N. Kalinin. Published in Russian in Izvestiya Akademii Nauk. Seriya Khimicheskaya, No. 8, pp. 1739–1740