Ethyl 6-methyl-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-acetate
Ethyl 2-methyl-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-acetate
Ethyl 2-methyl-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetate
Ethyl 3-(chloromethyl)-6-(difluoromethyl)-2-methylpyridine-4-acetate