4,5-Dichloro-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
4-Amino-3-bromo-2-nitro-6-(trifluoromethoxy)pyridine
4-Amino-2-bromo-6-nitro-3-(trifluoromethoxy)pyridine
4-Bromo-3,6-diamino-2-(trifluoromethoxy)pyridine
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