2,3-Diamino-6-(trifluoromethoxy)pyridine-4-sulfonamide
4-Chloro-2,3-dimethoxy-6-(trifluoromethoxy)pyridine
6-Amino-2,4-dimethyl-3-(trifluoromethoxy)pyridine
2,3-Diamino-4-(trifluoromethoxy)pyridine-6-sulfonamide
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