4-Fluoro-3-methoxy-2-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Chloro-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylic acid
Ethyl 3-chloro-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-acetate
4-Fluoro-2-methoxy-6-(trifluoromethoxy)pyridine-3-carboxylic acid