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