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