Chemistry:C21H29NO2
From HandWiki
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
Original source: https://en.wikipedia.org/wiki/C21H29NO2.
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