5-Amino-2-methyl-4-(trifluoromethoxy)pyridine-3-sulfonamide
2-Bromo-3-chloro-6-(trifluoromethoxy)pyridine-5-acetonitrile
Ethyl 5-amino-3-(chloromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylate
3-Amino-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-acetonitrile