Ethyl 2-fluoro-6-methoxy-3-(trifluoromethoxy)pyridine-4-acetate
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