1 BNI 5-(2-oxo-hexahydro-thieno[3,4-D]imidazol-6-yl)-pentanoic acid (4-nitro-phenyl)-amide 1.000 2 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 0.769 3 UJE 5-((3as,4s,6ar)-2-oxohexahydro-1h-thieno[3,4-D]imidazol-4-yl)-N-((S)-pyrrolidin-3-yl)pentanamide 0.769