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