4-Nitrobenzyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-3-[2-(1H-1,2,4-triazol-3-yl)ethylthio]-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 生成
sodium (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-3-[2-(1H-1,2,4-triazol-3-yl)ethylthio]-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate