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