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