英文名称
prop-2-enyl 2-[(2R,3S)-3-[(1R)-1-hydroxyethyl]-2-[2-[5-methyl-1-(2-phenylethyl)pyrazol-3-yl]-2-oxoethyl]-4-oxoazetidin-1-yl]-2-(tributyl-lambda5-phosphanylidene)acetate;prop-2-enyl 2-[(2R,3R)-2-[2-[5-methyl-1-(2-phenylethyl)pyrazol-3-yl]-2-oxoethyl]-4-oxo-3-propan-2-ylazetidin-1-yl]-2-(tributyl-lambda5-phosphanylidene)acetate