乙基乙酰亚胺盐酸盐 、
(4R,5S,6S)-3-{[4-(2,5-dihydro-1H-pyrrol-3-yl)-1,3-thiazol-2-yl]thio}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid 生成 (4R,5S,6S)-3-{[4-(1-ethanimidoyl-2,5-dihydro-1H-pyrrol-3-yl)-1,3-thiazol-2-yl]thio}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid