2-Cyanophenol 2-Hydroxybenzonitrile 611-20-1 Benzonitrile, 2-hydroxy- Benzonitrile, o-hydroxy- EINECS 210-259-3 NSC 53558 O-CYCANOPHENOL Salicylnitrile Salicylonitrile o-Cyanophenol o-Hydoxybenzonitrile o-Hydroxybenzonitrile