1 EYW 5-[(3~{a}~{S},4~{S},6~{a}~{R})-2-oxidanylidene-1,3,3~{a},4,6,6~{a}-hexahydrothieno[3,4-D]imidazol-4-yl]-~{N}-[(3~{R})-pyrrolidin-3-yl]pentanamide 1.000 2 UJE 5-((3as,4s,6ar)-2-oxohexahydro-1h-thieno[3,4-D]imidazol-4-yl)-N-((S)-pyrrolidin-3-yl)pentanamide 1.000 3 A1I7Y 5-[(3~{a}~{S},4~{S},6~{a}~{R})-2-oxidanylidene-1,3,3~{a},4,6,6~{a}-hexahydrothieno[3,4-D]imidazol-4-yl]-~{N}-(3-sulfanylphenyl)pentanamide 0.833 4 BNI 5-(2-oxo-hexahydro-thieno[3,4-D]imidazol-6-yl)-pentanoic acid (4-nitro-phenyl)-amide 0.769 5 BTI 5-(hexahydro-2-oxo-1h-thieno[3,4-D]imidazol-6-yl)pentanal 0.714