1 12I 4-(4-methylpiperazin-1-yl)quinazoline 1.000 2 4MQ 4-(4-methyl-1,4-diazepan-1-yl)quinazoline 0.842 3 PJ4 (1s)-3-chloro-1-(4-methylpiperazin-1-yl)-1,4-dihydroisoquinoline 0.842 4 JXX 2-chloro-4-(morpholin-4-yl)quinazoline 0.789 5 6J9 4-(piperazin-1-yl)-7h-pyrrolo[2,3-D]pyrimidine 0.778