3-Amino-6-methyl-4-(trifluoromethoxy)pyridine-2-sulfonamide
2-Amino-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine-5-methanol
4-Amino-2-methyl-3-(trifluoromethoxy)pyridine-5-sulfonamide
5-Amino-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetonitrile