1 XF5 4-(piperazin-1-yl)-1h-indole 1.000 2 VU9 1-phenylpiperazine 0.800 3 JRB 2-piperazin-1-yl-aniline 0.750 4 A1AJQ 4-(piperazin-1-yl)quinoline 0.722 5 A1EFB 3-(4-methylpiperazin-1-yl)aniline 0.706 6 GEX 1-(2-methylsulfanylphenyl)piperazine 0.706 7 QSS 2-(4-methylpiperazin-1-yl)aniline 0.706