4-Bromo-2-chloro-3-iodo-6-(trifluoromethoxy)pyridine
6-Amino-3-(chloromethyl)-4-nitro-2-(trifluoromethoxy)pyridine
2-Bromo-6-fluoro-5-(trifluoromethoxy)pyridine-3-sulfonamide
2-Amino-5-(chloromethyl)-3-nitro-4-(trifluoromethoxy)pyridine
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