1 63Y 5-methyl-6-[(2,3,4-trifluorophenyl)sulfanyl]thieno[2,3-D]pyrimidine-2,4-diamine 1.000 2 63W 5-methyl-6-{[4-(trifluoromethyl)phenyl]sulfanyl}thieno[2,3-D]pyrimidine-2,4-diamine 0.731 3 65O 5-methyl-6-(naphthalen-1-ylsulfanyl)thieno[2,3-D]pyrimidine-2,4-diamine 0.731 4 64J 5-methyl-6-{[4-(trifluoromethoxy)phenyl]sulfanyl}thieno[2,3-D]pyrimidine-2,4-diamine 0.704 5 65Q 5-methyl-6-{[3-(trifluoromethoxy)phenyl]sulfanyl}thieno[2,3-D]pyrimidine-2,4-diamine 0.704