The molecular formula C20H23NO4 may refer to:
The molecular formula C20H23NO4 may refer to: Efaproxiral, an allosteric effector of hemoglobin Isopavine, an alkaloid 6-Monoacetylcodeine, a codein ester Naltrexone, a medication primarily used to manage alcohol dependence Pavine, an alkaloid found in poppy species Thebacon, a semisynthetic opioid used as an analgesic
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).