2,6-Dichloro-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine
3,6-Dichloro-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine
2-(Chloromethyl)-5-(difluoromethyl)-3-methoxypyridine-4-methanol
4-(Chloromethyl)-2-methyl-3-(trifluoromethoxy)pyridine-5-acetic acid