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