2,4-Dihydroxy-3-iodo-6-(trifluoromethyl)pyridine
2,4-Dihydroxy-3-fluoro-6-(trifluoromethyl)pyridine
4-Bromo-5-chloro-2-hydroxypyridine
2,3-Dibromo-4-(trifluoromethyl)pyridine
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