英文名称
prop-2-enyl 2-[(2R,3R)-2-[2-[3-(carbamoyloxymethyl)phenyl]-2-oxoethyl]-4-oxo-3-propan-2-ylazetidin-1-yl]-2-(triphenyl-lambda5-phosphanylidene)acetate;prop-2-enyl (5R,6R)-3-[3-(carbamoyloxymethyl)phenyl]-7-oxo-6-propan-2-yl-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate