1 3WC 4-methyl-2-(piperazin-1-yl) quinoline 1.000 2 1K8 3-chloranyl-2-piperazin-1-yl-quinoline 0.889 3 ZVN 2-(piperazin-1-yl)-1,3-benzothiazole 0.778 4 WLH 2-(4-methylpiperazin-1-yl)-3,4,5,6,7,8-hexahydroquinazolin-4-one 0.750 5 AWM 2-(4-methylpiperazin-1-yl)-1,3-benzothiazole 0.737 6 GTI 1-(3-phenyl-1,2,4-thiadiazol-5-yl)piperazine 0.700