1 M7T ~{N}-[[4-(pyrrolidin-1-ylmethyl)phenyl]methyl]-4-thiophen-2-ylcarbonyl-piperazine-1-carboxamide 1.000 2 Y44 N-[(pyridin-3-yl)methyl]-4-(thiophene-2-carbonyl)piperazine-1-carboxamide 0.733 3 ZMW N-benzyl-4-(furan-2-carbonyl)piperazine-1-carboxamide 0.733 4 ZJE N-{[(2s)-oxolan-2-yl]methyl}-4-(thiophene-2-carbonyl)piperazine-1-carboxamide 0.700 5 ZQ9 4-(thiophene-2-carbonyl)-N-[(thiophen-2-yl)methyl]piperazine-1-carboxamide 0.700