1 977 2-amino-5-bromo-6-phenylpyrimidin-4-ol 1.000 2 F3E 4-phenylpyrimidin-2-amine 0.867 3 2YL 6-amino-4-phenyl-1,3,5-triazin-2(1h)-one 0.812 4 JG8 Benzofuro[3,2-D]pyrimidin-4(3h)-one 0.812 5 M3E 6-phenyl-1~{H}-pyrimidine-2,4-dione 0.812 6 RW1 4-phenylpyrimidine 0.800 7 TE5 4-methoxy-6-phenyl-pyrimidin-2-amine 0.765 8 XDK 2-amino-4-pyridyl-pyrimidine 0.750 9 Z0W 5h-pyrimido[5,4-B]indole 0.750 10 8ZM 5-phenyltetrazolo[1,5-a]pyrimidin-7-ol 0.722 11 KDX 9-methoxy-3,5-dihydro-4h-pyrimido[5,4-B]indol-4-one 0.722 12 LWG 6,9-dichloro[1]benzothieno[3,2-D]pyrimidin-4(3h)-one 0.722 13 QYH 6-(4-methoxyphenyl)pyrimidine-2,4-diamine 0.722 14 WOE 4-chloro-6-(2-methoxyphenyl)pyrimidin-2-amine 0.722 15 1PK 1h-perimidin-2-amine 0.706 16 BZE 6-phenyl-1,3,5-triazine-2,4-diamine 0.706