1 25U 6-ethyl-5-{3-[3-(pyrimidin-5-yl)phenyl]prop-1-yn-1-yl}pyrimidine-2,4-diamine 1.000 2 5DR 6-ethyl-5-[3-(4-methoxybiphenyl-3-yl)prop-1-yn-1-yl]pyrimidine-2,4-diamine 0.733 3 6DR 6-ethyl-5-{3-[2-methoxy-5-(pyridin-4-yl)phenyl]prop-1-yn-1-yl}pyrimidine-2,4-diamine 0.733 4 7DR 6-ethyl-5-[3-(5-methoxybiphenyl-3-yl)prop-1-yn-1-yl]pyrimidine-2,4-diamine 0.733 5 9DR 6-ethyl-5-{3-[3-methoxy-5-(pyridin-4-yl)phenyl]prop-1-yn-1-yl}pyrimidine-2,4-diamine 0.733 6 06U 6-ethyl-5-{(3r)-3-[3-methoxy-5-(pyridin-4-yl)phenyl]but-1-yn-1-yl}pyrimidine-2,4-diamine 0.710 7 06W 6-ethyl-5-{(3s)-3-[3-methoxy-5-(pyridin-4-yl)phenyl]but-1-yn-1-yl}pyrimidine-2,4-diamine 0.710 8 G8J 6-ethyl-5-{(3s)-3-[2-methoxy-5-(pyridin-4-yl)phenyl]but-1-yn-1-yl}pyrimidine-2,4-diamine 0.710