2-Cyano-2-oxoacetic acid methyl ester 2-(3,5-bis(trifluoromethyl)phenyl)hydrazone 28313-53-3 AI3-27871 Acetic acid, ((3,5-bis(trifluoromethyl)phenyl)hydrazono)cyano-, methyl ester Acetic acid, 2-cyano-2-oxo-, methyl ester, 2-(3,5-bis(trifluoromethyl)phenyl)hydrazone Acetic aid, ((3,5-bis(trifluoromethyl)phenyl)hydrazono)cyano-, methyl ester