Methyl 3-(difluoromethyl)-6-methoxy-4-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 3-methoxy-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-acetate
2-Nitro-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-sulfonamide
5-(Difluoromethyl)-2-methoxy-4-(trifluoromethoxy)pyridine-3-methanol