1 4VR 2-[(4-bromobenzyl)amino]-5-propyl[1,2,4]triazolo[1,5-a]pyrimidin-7(4h)-one 1.000 2 EXP 2-{[(3-bromophenyl)methyl]amino}-5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7(6h)-one 0.826 3 775 2-[(4-chlorobenzyl)amino]-7-oxo-5-propyl-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile 0.769 4 YQZ (8r)-2-{[([1,1'-biphenyl]-4-yl)methyl]amino}-5-propyl[1,2,4]triazolo[1,5-a]pyrimidin-7(4h)-one 0.750 5 EXJ (3r)-3-(3-chlorophenyl)-3-[(5-methyl-7-oxo-6,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)amino]propanenitrile 0.731 6 YMO (8s)-2-{[(3-fluoro[1,1'-biphenyl]-4-yl)methyl]amino}-5-propyl[1,2,4]triazolo[1,5-a]pyrimidin-7(4h)-one 0.724 7 YOB (8s)-2-({[2-chloro-5-(pyridin-4-yl)phenyl]methyl}amino)-5-propyl[1,2,4]triazolo[1,5-a]pyrimidin-7(4h)-one 0.724 8 4W4 5-butyl-2-[(4-chloro-2-fluorobenzyl)amino]-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile 0.714 9 UTT 2-[[4-chloranyl-2,6-bis(fluoranyl)phenyl]methylamino]-7-oxidanylidene-5-propyl-4h-pyrazolo[1,5-a]pyrimidine-3-carbonitrile 0.714