Pyridylnicotinamide may refer to one of two isomers with molecular formula C11H9N3O:
3-Pyridylnicotinamide 4-Pyridylnicotinamide
Wikipedia
Pyridylnicotinamide may refer to one of two isomers with molecular formula C11H9N3O:
3-Pyridylnicotinamide 4-Pyridylnicotinamide