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