英文名称
prop-2-enyl 2-[(3S,4R)-3-[(1R)-1-hydroxyethyl]-2-oxo-4-[2-oxo-2-[4-[(pyridine-3-carbonylamino)methyl]phenyl]ethyl]azetidin-1-yl]-2-(triphenyl-lambda5-phosphanylidene)acetate;prop-2-enyl 2-[(3S,4R)-2-oxo-4-[2-oxo-2-[4-[(pyridine-3-carbonylamino)methyl]phenyl]ethyl]-3-[(1R)-1-trimethylsilyloxyethyl]azetidin-1-yl]-2-(triphenyl-lambda5-phosphanylidene)acetate;prop-2-enyl (5R,6S)-7-oxo-3-[4-[(pyridine-3-carbonylamino)methyl]phenyl]-6-[(1R)-1-trimethylsilyloxyethyl]-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate