2-(Difluoromethyl)-5-nitro-4-(trifluoromethoxy)pyridine-3-sulfonamide
Ethyl 3-methoxy-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-acetate
2-Methyl-3-nitro-5-(trifluoromethoxy)pyridine-4-acetonitrile
Ethyl 2-methoxy-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-acetate