英文别名
rel-[tert-butyl {1S-(1'-methylsulfonyl-2'-oxo-hexahydro-(3'aS,6'aR)-spiro[cyclobutane-1,3'-pyrrolo[3,2-b]pyrrole]-4'-carbonyl)}]-2-methyl-propylcarbamate;tert-butyl N-[(1S)-1-[(3aS,6aR)-4-methylsulfonyl-5-oxo-spiro[2,3,3a,6a-tetrahydropyrrolo[3,2-b]pyrrole-6,1'-cyclobutane]-1-carbonyl]-2-methyl-propyl]carbamate;tert-butyl N-[(2S)-1-[(3aS,6aR)-4-methylsulfonyl-5-oxospiro[2,3,3a,6a-tetrahydropyrrolo[3,2-b]pyrrole-6,1'-cyclobutane]-1-yl]-3-methyl-1-oxobutan-2-yl]carbamate