The molecular formula C20H21NO3 (molar mass: 323.38 g/mol, exact mass: 323.1521 u) may refer to:
The molecular formula C20H21NO3 (molar mass: 323.38 g/mol, exact mass: 323.1521 u) may refer to: Dimefline Mepixanox (Pimexone)
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).