English: U-47700, also known as pink heroin, pinky, and pink, is an opioid analgesic drug developed by a team at Upjohn in the 1970s[1] which has around 7.5 times the potency of morphine in animal models.
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U-47700, also known as pink heroin, pinky, and pink, is an opioid analgesic drug developed by a team at Upjohn in the 1970s[1] which has around 7.5 times the potency of morphine in animal models.
Updates on errors I made in the first version with the incorrect 3D stereochemistry. There remains an uncertainty with the position of the methyl group on the saturated ring, but for now I went with the lower energy conformation to avoid unnecessary or unsolvable controversy.