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