4-Methoxy-2-(trifluoromethoxy)pyridine-5-sulfonamide
3-Methoxy-5-(trifluoromethoxy)pyridine-4-sulfonamide
2,5-Diiodo-4-methoxy-3-(trifluoromethoxy)pyridine
3-Methoxy-4-(trifluoromethoxy)pyridine-5-sulfonamide
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