1 T84 1-{4-[(thiophen-3-yl)methyl]piperazin-1-yl}ethan-1-one 1.000 2 T2G 1-{4-[(3-methylphenyl)methyl]piperazin-1-yl}ethan-1-one 0.778 3 T47 1-{4-[(3-chlorophenyl)methyl]piperazin-1-yl}ethan-1-one 0.778 4 T8M 1-{4-[(thiophen-2-yl)methyl]piperazin-1-yl}ethan-1-one 0.765 5 VNN (4-methylpiperazin-1-yl)(5-methylthiophen-3-yl)methanone 0.765 6 KS0 1-{4-[(4-fluorophenyl)methyl]piperazin-1-yl}propan-1-one 0.737 7 OJO 1-{4-[(3-chloro-5-hydroxyphenyl)methyl]piperazin-1-yl}ethan-1-one 0.737 8 Q4F 1-{(1s,4s)-5-[(3-chlorophenyl)methyl]-2,5-diazabicyclo[2.2.1]heptan-2-yl}ethan-1-one 0.737 9 U0Y 1-[4-(4-methylbenzene-1-carbonyl)piperazin-1-yl]ethan-1-one 0.737 10 T6Y 1-{4-[(5-chlorothiophen-2-yl)methyl]piperazin-1-yl}ethan-1-one 0.722 11 T81 1-{4-[(5-bromothiophen-2-yl)methyl]piperazin-1-yl}ethan-1-one 0.722 12 T8J 1-[4-(thiophene-2-carbonyl)piperazin-1-yl]ethan-1-one 0.722 13 U1G 1-[4-(furan-2-carbonyl)piperazin-1-yl]ethan-1-one 0.722