1 4FT Phthalazine 1.000 2 495 4-chlorophthalazin-1(2h)-one 0.833 3 HLZ 1-hydrazinophthalazine 0.833 4 MT0 1-chloro-4-methylphthalazine 0.833 5 2CK 1,2,3,4-tetrahydroisoquinoline 0.818 6 ISQ Isoquinoline 0.818 7 81X 4-(aminomethyl)phthalazin-1(2h)-one 0.769 8 APZ 4-aminophthalhydrazide 0.769 9 1SQ Isoquinolin-1-amine 0.750 10 24W 1,2,3,4-tetrahydroisoquinolin-5-amine 0.750 11 4WU 1,2,3,4-tetrahydroisoquinolin-8-amine 0.750 12 4YS Isoquinolin-1(2h)-one 0.750 13 5IQ Isoquinolin-5-amine 0.750 14 5SG Isoquinolin-5-ol 0.750 15 IDI 7-iodo-1,2,3,4-tetrahydro-isoquinoline 0.750 16 JOZ 3,4-dihydroisoquinolin-1(2h)-one 0.750 17 WLX Isoquinolin-3-amine 0.750 18 YLG (1r)-1-methyl-1,2,3,4-tetrahydroisoquinoline 0.750 19 0R1 1,2-benzisoxazole 0.727 20 DEN Indene 0.727 21 LZ1 1h-indazole 0.727 22 DPZ 3,5-diaminophthalhydrazide 0.714 23 F04 2-ethyl-4-methyl-phthalazin-1-one 0.714 24 QI6 Pyrazolo[5,1-a]phthalazin-6-amine 0.714