diphenylmethyl (6R,7R)-3-bromomethyl-7-[(Z)-2-(2-tritylaminothiazol-4-yl)-2-methoxyiminoacetamido]-ceph-3-em-4-carboxylate 、
1-(2,2,2-三氟乙基)-4-吡啶硫酮 生成 benzhydryl (6R,7R)-7-[[(2Z)-2-methoxyimino-2-[2-(tritylamino)-1,3-thiazol-4-yl]acetyl]amino]-8-oxo-3-[[1-(2,2,2-trifluoroethyl)pyridin-1-ium-4-yl]sulfanylmethyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;iodide