1 91B 1-[3-(4-methylpiperazin-1-yl)phenyl]methanamine 1.000 2 QSS 2-(4-methylpiperazin-1-yl)aniline 0.812 3 VU9 1-phenylpiperazine 0.800 4 8RS 1-(4-phenylpiperazin-1-yl)ethan-1-one 0.765 5 RXJ 4-(4-methylpiperazin-1-yl)benzonitrile 0.765 6 VYU 4-(4-ethylpiperazin-1-yl)aniline 0.765 7 7Z3 1-(3-pyrrolidin-1-ylphenyl)methanamine 0.750 8 JRB 2-piperazin-1-yl-aniline 0.750 9 SW2 1-[3-(1h-pyrrol-1-yl)phenyl]methanamine 0.750 10 14N 4-(4-methylpiperazin-1-yl)benzoic acid 0.722 11 54U 1-[4-(4-hydroxyphenyl)piperazin-1-yl]ethanone 0.722 12 613 4-(4-chlorophenyl)piperazine-1-carboximidamide 0.722 13 A6Z 2-[4-(3-chlorophenyl)piperazin-1-ium-1-yl]ethanenitrile 0.722 14 O1M 4-(4-fluorophenyl)piperazine-1-carboxamide 0.722 15 SNV 2-[4-(2-aminophenyl)piperazin-1-yl]ethanol 0.722 16 WNY 1-[4-(4-chlorophenyl)piperazin-1-yl]ethan-1-one 0.722 17 8AB (3s)-3-methyl-1-(6-methylpyridin-2-yl)piperazine 0.706 18 GEX 1-(2-methylsulfanylphenyl)piperazine 0.706 19 QT5 [3-(2-methylimidazol-1-yl)phenyl]methanamine 0.706 20 UFO 1-(1,4-dimethyl-1,2,3,4-tetrahydroquinoxalin-6-yl)methanamine 0.706 21 VXF 1-[2-(morpholin-4-yl)pyridin-4-yl]methanamine 0.706