3,4-Dihydroxy-2-(trifluoromethoxy)pyridine-6-methanol
5-Amino-2-chloro-3-iodo-4-(trifluoromethoxy)pyridine
2,3-Dibromo-4-(trifluoromethoxy)pyridine-6-methanol
4-Amino-5-chloro-3-iodo-2-(trifluoromethoxy)pyridine
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