dimethyl (3aR,3'aR,8aS,8'aS)-8,8'-bis(phenylsulfonyl)-2,2',3,3',8,8a,8',8'a-octahydro-1H,1'H-[3a,3'a-bipyrrolo[2,3-b]indole]-1,1'-dicarboxylate

苯肼

甲基2-甲氧基-1-吡咯烷羧酸酯

二氧化碳

三甲基硅烷化重氮甲烷