C21H29NO2
Appearance
The molecular formula C21H29NO2 (molar mass: 327.46 g/mol, exact mass: 327.219829 u) may refer to:
- Butorphanol, an opioid analgesic
- Norelgestromin, a progestin medication
The molecular formula C21H29NO2 (molar mass: 327.46 g/mol, exact mass: 327.219829 u) may refer to: