1 4IG (2s)-6-(2,4-diamino-6-ethylpyrimidin-5-yl)-2-(3,5-difluorophenyl)-4-(3-methoxypropyl)-2h-1,4-benzoxazin-3(4h)-one 1.000 2 UA4 (2s)-6-(2,4-diamino-6-ethylpyrimidin-5-yl)-2-(3,5-difluorophenyl)-4-(3-methoxypropyl)-2-methyl-2h-1,4-benzoxazin-3(4h)-one 0.971 3 2IG 6-ethyl-5-[9-(3-methoxypropyl)-9h-carbazol-2-yl]pyrimidine-2,4-diamine 0.771 4 LIY 6-ethyl-5-[(2s)-1-(3-methoxypropyl)-2-phenyl-1,2,3,4-tetrahydroquinolin-7-yl]pyrimidine-2,4-diamine 0.757 5 5IG 6-(2,4-diamino-6-ethylpyrimidin-5-yl)-4-(3-methoxypropyl)-2,2-dimethyl-2h-1,4-benzoxazin-3(4h)-one 0.722