Chinesename:(Z)-3-amino-4-(2，4，5-trifluorophenyl)-2-butenoicacidmethylester

　　Englishname:(Z)-Methyl3-aMino-4-(2，4，5-trifluorophenyl)but-2-enoate

　　CASnumber:881995-70-6

　　Molecularformula:C11H10F3NO2

　　Molecularweight:245.2

　　Purity:99%

　　Appearance:whitecrystals

　　Application:intermediateofsitagliptin，treatmentofdiabetes