1 6FD Pyrido[3,4-G]quinazoline-2,10-diamine 1.000 2 6FB Pyrido[3,4-G]quinazolin-2-amine 0.938 3 W6E 7-(1~{H}-1,2,3-triazol-5-yl)quinazolin-2-amine 0.778 4 XDK 2-amino-4-pyridyl-pyrimidine 0.706