4-methoxy-benzyl 7β-[[[[[1-[3-chloro-4,5-bis-[(2-methoxy-ethoxy)-methoxy]-phenyl]-2-oxo-2-(diphenylmethoxy)-ethyl]-oxy]-imino][2-(triphenylmethyl)-amino]-thiazol-4-yl]-acetamido]-3[(Z)-3-chloro-1-propenyl]-8-oxo-5-thia-1-azabicyclo [4,2,0]oct-2-en-2-carboxylate 生成
[[[1-[3-chloro-4,5-bis-[(2-methoxy-ethoxy)-methoxy]phenyl]-2-oxo-2-(diphenylmethoxy)-ethyl]-oxy]-imino][2-[(triphenylmethyl)-amino]-thiazol-4-yl]-acetic acid