英文名称
prop-2-enyl 2-[(2R,3S)-2-[2-[3-chloro-4-[2-[(3-methylimidazol-4-yl)methylamino]-2-oxoethyl]phenyl]-2-oxoethyl]-4-oxo-3-[(1R)-1-trimethylsilyloxyethyl]azetidin-1-yl]-2-(triphenyl-lambda5-phosphanylidene)acetate;prop-2-enyl (5R,6S)-3-[3-chloro-4-[2-[(3-methylimidazol-4-yl)methylamino]-2-oxoethyl]phenyl]-7-oxo-6-[(1R)-1-trimethylsilyloxyethyl]-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate