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