C21H29NO2
| Related molecular formulas | ||
|---|---|---|
| C21H31NO2 | ||
| C20H27NO2 | C21H29NO2 | C22H31NO2 |
| C21H27NO2 | ||
| C21H29NO | C21H29NO3 | |
| C21H28O2 | C21H30N2O2 | |
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