3-Amino-5-methoxy-4-(trifluoromethoxy)pyridine-2-sulfonamide
5-Amino-4-methoxy-2-(trifluoromethoxy)pyridine-3-sulfonamide
3-Amino-4-methoxy-5-(trifluoromethoxy)pyridine-2-sulfonamide
Methyl 5-amino-4-methyl-3-(trifluoromethoxy)pyridine-2-carboxylate
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