英文同义词: | 2,2,2-trifluoro-N'-(2,2,2-trifluoroacetyl)acetohydrazide;2,2,2-trifluoro-N'-(2,2,2-trifluoroethanoyl)ethanehydrazide;2,2,2-TRIFLUORO-N'-(TRIFLUOROACETYL)ACETOHYDRAZIDE;2,2,-trifluoro-N- (trifluoroacetyl);Acetic acid, 2,?2,?2-?trifluoro-?, 2-?(2,?2,?2-?trifluoroacetyl)?hydrazide;1,2-Bis(trifluoroacetyl) Hydrazine;Sitagliptin Impurity 115 |