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