3,5-Dihydroxy-2-(trifluoromethoxy)pyridine-4-carboxylic acid
3,4-Dihydroxy-5-(trifluoromethoxy)pyridine-2-carboxylic acid
3-Amino-6-iodo-4-nitro-2-(trifluoromethoxy)pyridine
5-Amino-2-chloro-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine
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