4-Nitrobenzyl (1S,5R,6S)-2-[7-(3-azidopropyl)-thioimidazo[5,1-b]thiazol-2-yl]-6-((1R)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate 生成 4-Nitrobenzyl (1S,5R,6S)-2-[7-(3-azidopropyl)-thio-6-carbamoylmethylimidazo[5,1-b]thiazolium-2-yl]-6-((1R)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate iodide