The molecular formula C19H21N (molar mass: 263.38 g/mol, exact mass: 263.1674 u) may refer to:
The molecular formula C19H21N (molar mass: 263.38 g/mol, exact mass: 263.1674 u) may refer to: Indriline Nortriptyline Pridefine (AHR-1,118) Protriptyline
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).