Ethyl 4-(chloromethyl)-3-(difluoromethyl)-6-(trifluoromethyl)pyridine-2-carboxylate
6-(Chloromethyl)-4-(difluoromethyl)-2-(trifluoromethyl)pyridine-3-acetic acid
2-(Chloromethyl)-4-(difluoromethyl)-3-(trifluoromethyl)pyridine-6-acetic acid
Ethyl 4-(chloromethyl)-3-(difluoromethyl)-5-(trifluoromethyl)pyridine-2-carboxylate