304668-92-6

3,5-dihydroxy-N'-[1-(4-hydroxyphenyl)ethylidene]benzohydrazide 3,5-dihydroxy-N'-[(1Z)-1-(4-hydroxyphenyl)ethylidene]benzohydrazide Benzoic acid, 3,5-dihydroxy-, 2-[1-(4-hydroxyphenyl)ethylidene]hydrazide