5-(Difluoromethyl)-4-methyl-2-(trifluoromethoxy)pyridine-3-acetic acid
4-(Chloromethyl)-2-(difluoromethyl)-3-methoxypyridine-5-carboxylic acid
3-(Chloromethyl)-5-(difluoromethyl)-4-methoxypyridine-2-methanol
4-Chloro-3,6-dibromo-2-(trifluoromethoxy)pyridine