304666-37-3

N'-{4-chloro-3-nitrobenzylidene}-3-hydroxy-2-naphthohydrazide N'-[(E)-(4-chloro-3-nitrophenyl)methylidene]-3-hydroxynaphthalene-2-carbohydrazide 2-Naphthalenecarboxylic acid, 3-hydroxy-, 2-[(4-chloro-3-nitrophenyl)methylene]hydrazide