ethyl (1'S,7'S,7a'S)-1'-(5-ethoxy-5-oxopentyl)-5'-thioxotetrahydro-1'H-spiro[cyclohexane-1,3'-imidazo[1,5-c]thiazole]-7'-carboxylate

(3aS)-3t-amino-(3ar,7ac)-hexahydro-thieno[3,2-b]pyridin-5-one

(3aS)-4t-(3-hydroxy-propyl)-(3ar,6ac)-tetrahydro-thieno[3,4-d]imidazol-2-one

3-[(1S,2S,5R)-7-氧代-3-硫杂-6,8-二氮杂双环[3.3.0]辛-2-基]丙酸

3-((3aS)-2-oxo-(3ar,6ac)-hexahydro-thieno[3,4-d]imidazol-4t-yl)-propionic acid methyl ester