2,5-Dihydroxy-4-(trifluoromethoxy)pyridine-3-carboxylic acid
2-Amino-3-bromo-5-(trifluoromethoxy)pyridine-6-carboxylic acid
4,6-Dihydroxy-2-(trifluoromethoxy)pyridine-3-carboxylic acid
2,3-Difluoro-6-(difluoromethyl)-5-(trifluoromethoxy)pyridine
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