5-Amino-2-bromo-4-hydroxy-3-(trifluoromethoxy)pyridine
3,5-Difluoro-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
4,5-Difluoro-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride
4,5-Diamino-3-methyl-2-(trifluoromethoxy)pyridine
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