Ethyl 3-(fluoromethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-5-acetate
4-(Difluoromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-2-carboxylic acid
2-(Difluoromethyl)-6-fluoro-3-(trifluoromethoxy)pyridine-5-acetic acid
Ethyl 3-(fluoromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine-4-acetate