4-Bromo-5-nitro-3-(trifluoromethoxy)pyridine-2-sulfonamide
Ethyl 2-chloro-3-(difluoromethyl)-4-nitropyridine-5-acetate
2-Chloro-3-cyano-5-(trifluoromethoxy)pyridine-4-acetonitrile
4-Chloro-2-(difluoromethyl)-3-fluoro-5-(trifluoromethoxy)pyridine
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