3,4-Diamino-2-(trifluoromethoxy)pyridine-5-sulfonamide
Ethyl 2,4-dihydroxy-3-(trifluoromethoxy)pyridine-5-carboxylate
2,3-Diamino-5-(trifluoromethoxy)pyridine-6-sulfonamide
Ethyl 2,3-dihydroxy-5-(trifluoromethoxy)pyridine-6-carboxylate
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