333956-61-9

4,4-difluoro-5-oxo-L-Proline Methyl ester L-Proline, 4,4-difluoro-5-oxo-, methyl ester L-Proline, 4,4-difluoro-5-oxo-, methyl ester (9CI) (S)-Methyl 4,4-difluoro-5-oxopyrrolidine-2-carboxylate L-Proline, 4,4-difluoro-5-oxo-, methyl ester (9CI) USP/EP/BP