prop-2-enyl (5R,6S)-6-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-3-[(1-methylpyrrolidin-1-ium-1-yl)methyl]-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate;trifluoromethanesulfonate 生成
(5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[(1-methylpyrrolidin-1-ium-1-yl)methyl]-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate