3-Chloro-4-methyl-5-(trifluoromethoxy)pyridine-2-sulfonyl chloride
Ethyl 3-amino-2-(chloromethyl)-6-(difluoromethyl)pyridine-5-carboxylate
2-(Chloromethyl)-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-acetic acid
4-Bromo-6-nitro-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride