The molecular formula C19H21N3O (molar mass: 307.39 g/mol, exact mass: 307.1685 u) may refer to:
The molecular formula C19H21N3O (molar mass: 307.39 g/mol, exact mass: 307.1685 u) may refer to: Alcaftadine Talastine Zolpidem
Category:Molecular formulas
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).