英文名称
(3S,4R)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-[(2R)-1-[7-[dimethoxy(pyridin-3-yl)methyl]imidazo[5,1-b][1,3]thiazol-2-yl]-1-oxopropan-2-yl]-1-[1-(triphenyl-lambda5-phosphanylidene)ethyl]azetidin-2-one;[(2R)-2-[(2S,3S)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxo-1-[1-(triphenyl-lambda5-phosphanylidene)ethyl]azetidin-2-yl]propanoyl] 4-methoxybenzoate