1 K05 (E)-3,4-dihydroxy-N'-[(2-methoxynaphthalen-1-yl)methylene]benzohydrazide 1.000 2 7LL 2-hydroxy-N'-[(z)-(2-hydroxynaphthalen-1-yl)methylidene]benzohydrazide 0.778 3 38D N'-[(E)-(2,4-dichlorophenyl)methylidene]-3,4-dihydroxybenzohydrazide 0.704