Ethyl 2-fluoro-3-methoxy-5-(trifluoromethoxy)pyridine-4-acetate
4-(Difluoromethyl)-3-fluoro-2-methyl-6-(trifluoromethoxy)pyridine
4-(Difluoromethyl)-2-fluoro-6-methyl-3-(trifluoromethoxy)pyridine
3-Fluoro-2-methoxy-6-(trifluoromethoxy)pyridine-5-sulfonyl chloride