5-((S)-1,3-diacetyl-2-oxo-2,3,4,6-tetrahydro-1H-thieno[3,4-d]imidazol-4-yl)-pentanoic acid methyl ester

(3aS,6aR)-1,3-Dibenzyltetrahydro-1H-thieno[3,4-d]imidazole-2(3H)-one-4-ylidenepentanoic acid

(3aS,4S,6aR)-1,3-dibenzyl-2-oxohexahydro-1H-thieno[3,4-d]imidazole-4-carbaldehyde

[3aS-(3aα,4β,6aα)]-Hexahydro-2-oxo-1-(phenylmethyl)-1H-thieno[3,4-d]imidazole-4-pentanoic acid methyl ester

(3aS,6aR)-1,3-二苄基四氢-1H-呋喃并[3,4-d]咪唑-2,4-二酮