C6H5NO2

The molecular formula C6H5NO2 (molar mass: 123.11 g/mol, exact mass: 123.0320 u) may refer to:


 * Nitrobenzene
 * Pyridinecarboxylic acid
 * Isonicotinic acid
 * Niacin
 * Picolinic acid
 * 3-Hydroxyisonicotinaldehyde