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