Methyl 5-bromo-2-(difluoromethyl)pyridine-4-carboxylate
Ethyl 6-(aminomethyl)-3-(difluoromethyl)pyridine-2-acetate
2-(Chloromethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-carboxylic acid
Methyl 4-bromo-2-(difluoromethyl)pyridine-5-carboxylate