3-Bromo-2-(difluoromethyl)pyridine-4-sulfonyl chloride
Methyl 3-(chloromethyl)-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-6-acetate
2-(Chloromethyl)-6-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-carboxylic acid
5-(Chloromethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-acetic acid