6-Chloro-4-methanesulfonyl-N'-[(1E)-(4-nitrophenyl)methylidene]-3,4-dihydro-2H-1,4-benzoxazine-2-carbohydrazide 1g

6-Chloro-4-methanesulfonyl-N'-[(1E)-(4-nitrophenyl)methylidene]-3,4-dihydro-2H-1,4-benzoxazine-2-carbohydrazide 1g