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Chemical Name: (R)-b-(Boc-amino)-2,4-difluor0benzenebutanoic Acid
Synonym: (3R)-4-(2,4-Difluorophenyl)-3-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic Acid; (3R)-3-[(tert-Butoxycarbonyl)amino]-4-(2,4-difluorophenyl)butanoic Acid; Sitagliptin Defuoro Impurity 3; Sitagliptin Defluoro Impurity 3;Enter Batch Number | |||