2-Amino-6-(difluoromethyl)-3-(trifluoromethyl)pyridine-5-carboxaldehyde
Ethyl 4-(aminomethyl)-3-chloro-6-(difluoromethyl)pyridine-2-carboxylate
4-Bromo-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-methanol
Ethyl 4-(difluoromethyl)-6-iodo-3-(trifluoromethoxy)pyridine-2-acetate