3,6-Dihydroxy-2-(trifluoromethoxy)pyridine-4-sulfonamide
6-Amino-2-chloro-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine
2,4-Dihydroxy-6-(trifluoromethoxy)pyridine-3-sulfonamide
3,5-Dimethyl-4-(trifluoromethoxy)pyridine-2-acetic acid
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