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