1 Q11 7-(2-methoxyphenyl)quinazoline-2,4-diamine 1.000 2 M23 7-(5-bromo-2-ethoxyphenyl)-6-methylquinazoline-2,4-diamine 0.870 3 Q20 3-(2,4-diamino-6-methylquinazolin-7-yl)-4-ethoxybenzaldehyde 0.833 4 3JC (7s)-2-amino-4-methyl-7-phenyl-7,8-dihydroquinazolin-5(6h)-one 0.773 5 Q27 7-(2-ethoxynaphthalen-1-yl)-6-methylquinazoline-2,4-diamine 0.769 6 Q19 1-[3-(2,4-diamino-6-methylquinazolin-7-yl)phenyl]ethanone 0.750 7 Q12 7-(3,4-dimethoxyphenyl)-6-methylquinazoline-2,4-diamine 0.720 8 QYH 6-(4-methoxyphenyl)pyrimidine-2,4-diamine 0.714