6-Fluoro-2-methoxy-4-(trifluoromethoxy)pyridine-3-carboxylic acid
2-Fluoro-3-methoxy-5-(trifluoromethoxy)pyridine-6-carboxylic acid
2-(Difluoromethyl)-3-fluoro-5-methoxy-6-(trifluoromethoxy)pyridine
Ethyl 3-fluoro-2-methoxy-4-(trifluoromethoxy)pyridine-5-carboxylate