1 RTR 4-({4-[(6-chloro-1-benzothien-2-yl)sulfonyl]-2-oxopiperazin-1-yl}methyl)benzenecarboximidamide 1.000 2 RRP 3-({4-[(6-chloro-1-benzothien-2-yl)sulfonyl]-2-oxopiperazin-1-yl}methyl)benzenecarboximidamide 0.818 3 RDR 4-[(6-chloro-1-benzothien-2-yl)sulfonyl]-1-{[1-(2-hydroxyethyl)-1h-pyrrolo[3,2-C]pyridin-2-yl]methyl}piperazin-2-one 0.703