Ethyl 2-fluoro-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-carboxylate
2-(Difluoromethyl)-5-fluoro-3-(trifluoromethoxy)pyridine-4-methanol
2-(Fluoromethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxylic acid
Ethyl 2-fluoro-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-carboxylate