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