3,6-Dihydroxy-4-iodo-2-(trifluoromethoxy)pyridine
4,6-Dihydroxy-3-iodo-2-(trifluoromethoxy)pyridine
3-Amino-5-bromo-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine
3-Amino-2-bromo-6-(difluoromethyl)-4-(trifluoromethoxy)pyridine
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