3,4-Dihydroxy-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine
2,6-Dibromo-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine
5-Amino-3-bromo-2-(trifluoromethoxy)pyridine-4-sulfonamide
2,6-Dihydroxy-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine
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