Ethyl 3-(difluoromethyl)-2-methyl-5-(trifluoromethoxy)pyridine-4-carboxylate
3-(Difluoromethyl)-4-methyl-6-(trifluoromethoxy)pyridine-2-acetic acid
3-(Chloromethyl)-2-(difluoromethyl)-6-methoxypyridine-4-methanol
2-(Chloromethyl)-6-(difluoromethyl)-3-methoxypyridine-5-methanol