(6R,7R)-trimethylsilyl 7-(trimethylsilyl)amino-3-iodomethylceph-3-em-4-carboxylate

(6S,7S)-7-氨基-3-[(5-甲基-1,3,4-噻二唑-2-基)巯基甲基]-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-羧酸盐酸盐