Ethyl 6-fluoro-3-methoxy-4-(trifluoromethoxy)pyridine-2-acetate
3-Chloro-6-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-acetic acid
Ethyl 2-fluoro-5-methoxy-3-(trifluoromethoxy)pyridine-4-acetate
Methyl 3-cyano-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-acetate