C19H21NO3
Appearance
The molecular formula C19H21NO3 (molar mass: 311.37 g/mol, exact mass: 311.1521 u) may refer to:
- Nalorphine, also known as N-allylnormorphine
- 2-OH-NPA
- Thebaine, also known as paramorphine
The molecular formula C19H21NO3 (molar mass: 311.37 g/mol, exact mass: 311.1521 u) may refer to: