英文别名
Tert-butyl 2-[2-[2-(2-acetamidoethylsulfanyl)-2-oxoethyl]-2-methyl-4-oxoazetidin-1-yl]-2-(triphenyl-lambda5-phosphanylidene)acetate;tert-butyl 2-[2-[2-(2-acetamidoethylsulfanyl)-2-oxoethyl]-2-methyl-4-oxoazetidin-1-yl]-2-(triphenyl-λ5-phosphanylidene)acetate