C9H7NO

The molecular formula C9H7NO (molar mass: 145.16 g/mol, exact mass: 145.0528 u) may refer to:


 * 8-Hydroxyquinoline
 * Indole-3-carboxaldehyde (I3A)
 * Quinolones
 * 2-Quinolone
 * 4-Quinolone