Methyl 6-methoxy-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-carboxylate
Methyl 2-methoxy-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-carboxylate
Methyl 2-(difluoromethyl)-6-nitro-3-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 5-methoxy-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-acetate