英文别名
(4-nitrophenyl)methyl 2-[(3S,4R)-2-oxo-4-[2-oxo-2-(3-trimethylsilyloxyphenyl)ethyl]-3-[(1R)-1-trimethylsilyloxyethyl]azetidin-1-yl]-2-(triphenyl-lambda5-phosphanylidene)acetate;(4-nitrophenyl)methyl 2-[(3S,4R)-2-oxo-4-[2-oxo-2-(3-trimethylsilyloxyphenyl)ethyl]-3-[(1R)-1-trimethylsilyloxyethyl]azetidin-1-yl]-2-(triphenyl-λ5-phosphanylidene)acetate