3-Amino-2-cyano-6-(difluoromethyl)-4-iodopyridine
5-Nitro-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-sulfonyl chloride
Methyl 2-iodo-6-nitro-5-(trifluoromethoxy)pyridine-3-acetate
Methyl 2-fluoro-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-acetate