The molecular formula C11H9N3O (molar mass: 199.21 g/mol) may refer to:
The molecular formula C11H9N3O (molar mass: 199.21 g/mol) may refer to: 3-Pyridylnicotinamide (3-pna), or N-(pyridin-3-yl)nicotinamide 4-Pyridylnicotinamide (4-PNA)
Category:Molecular formulas
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).