C11H9N3O
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)
This set index page lists chemical structure articles associated with the same molecular formula.
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