1 RL3 [5-(6-bromo[1,2,4]triazolo[4,3-a]pyridin-3-yl)-2,4-dihydroxyphenyl](4-methylpiperazin-1-yl)methanone 1.000 2 RL1 [5-(6-bromo[1,2,4]triazolo[4,3-a]pyridin-3-yl)-2,4-dihydroxyphenyl](3,4-dihydroisoquinolin-2(1h)-yl)methanone 0.781