C11H9N3O
Appearance
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)
The molecular formula C11H9N3O (molar mass: 199.21 g/mol) may refer to: