trimethyl 4-((3aS,4S,6aR)-1,3-dibenzyl-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)butane-1,1,1-tricarboxylate

生物素

(3aS,6R,6aR)-1,3,5-tribenzyl-6-hydroxytetrahydro-4H-pyrrolo[3,4-d]imidazole-2,4(1H)-dione

N-benzyl-cis-1,3-dibenzyl-2-oxoimidazolidine-4,5-dicarboximide

(3S,7R,7aR)-6-benzyl-7-(1-hydroxy-2-oxocyclohexyl)-3-phenyltetrahydro-5H-imidazo[1,5-c][1,3]thiazol-5-one