2-Chloro-5-cyano-4-(trifluoromethoxy)pyridine-3-acetic acid
2-Bromo-5-nitro-4-(trifluoromethoxy)pyridine-3-sulfonamide
4-Bromo-6-(difluoromethyl)-3-nitro-2-(trifluoromethoxy)pyridine
4-Bromo-2-(difluoromethyl)-3-nitro-5-(trifluoromethoxy)pyridine
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