2-Bromo-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetic acid
4-Chloro-2-nitro-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride
3-Chloro-4-nitro-6-(trifluoromethoxy)pyridine-2-sulfonyl chloride
Ethyl 4-chloro-3-nitro-5-(trifluoromethoxy)pyridine-2-carboxylate