英文别名
4-[3-(3-pyridyl)-prop-2-ynylthio]-1-(1-tert-butoxycarbonyl-1-triphenylphosphoranylidenemethyl)-3-triphenylmethylamino-azetidin-2-one;Tert-butyl 2-[2-oxo-4-(3-pyridin-3-ylprop-2-ynylsulfanyl)-3-(tritylamino)azetidin-1-yl]-2-(triphenyl-lambda5-phosphanylidene)acetate;tert-butyl 2-[2-oxo-4-(3-pyridin-3-ylprop-2-ynylsulfanyl)-3-(tritylamino)azetidin-1-yl]-2-(triphenyl-λ5-phosphanylidene)acetate