Hydroxy-di-p-tolyl-acetic acid [1-pyridin-3-yl-meth-(E)-ylidene]-hydrazide
Benzoic acid N-ethyl-N'-(2-hydroxy-2,2-di-p-tolyl-acetyl)-hydrazide
Acetic acid N-ethyl-N'-(2-hydroxy-2,2-di-p-tolyl-acetyl)-hydrazide
Hydroxy-di-p-tolyl-acetic acid N'-ethyl-hydrazide