2-Hydroxybenzohydrazide 2-Hydroxybenzoic acid hydrazide 2-Hydroxybenzoylhydrazide 2-Hydroxybenzoylhydrazine 936-02-7 Benzoic acid, 2-hydroxy-, hydrazide NSC652 Salicycic acid hydrazide Salicyl hydrazide Salicylic acid, hydrazide Salicyloyl hydrazide Salicyloylhydrazine o-Hydroxybenzhydrazide o-Hydroxybenzoic acid hydrazide o-Hydroxybenzoylhydrazide o-Hydroxybenzoylhydrazine o-Hydroxylbenzhydrazide