1 FYV 3-(pyridin-4-yl)imidazo[1,2-B]pyridazine 1.000 2 A1H4P 3-phenyl-1h-pyrrolo[3,2-B]pyridine 0.765 3 4F9 4-(1h-imidazol-5-yl)pyridine 0.733 4 FZM 2-phenyl-6,7-dihydro-5h-pyrrolo[1,2-a]imidazole 0.706 5 YQT 3-pyridin-4-yl-1~{H}-pyrrolo[3,2-G]isoquinoline 0.700