英文别名
prop-2-enyl 6-[2-[(2R,3S)-3-[(1R)-1-hydroxyethyl]-4-oxo-1-[2-oxo-2-prop-2-enoxy-1-(triphenyl-lambda5-phosphanylidene)ethyl]azetidin-2-yl]acetyl]-3-oxo-1,4-benzoxazine-4-carboxylate;prop-2-enyl 6-[2-[(2R,3S)-3-[(1R)-1-hydroxyethyl]-4-oxo-1-[2-oxo-2-prop-2-enoxy-1-(triphenyl-λ5-phosphanylidene)ethyl]azetidin-2-yl]acetyl]-3-oxo-1,4-benzoxazine-4-carboxylate