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