3,6-Diamino-2-(trifluoromethoxy)pyridine-5-carboxylic acid
3,4-Diiodo-2-nitro-6-(trifluoromethoxy)pyridine
2,5-Diamino-4-(trifluoromethoxy)pyridine-3-carboxylic acid
3-Methyl-2-(trifluoromethoxy)pyridine-5-carboxylic acid
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