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