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