3-Amino-5-chloro-2-(trifluoromethoxy)pyridine-4-sulfonamide
3-Amino-4-chloro-2-methoxy-6-(trifluoromethoxy)pyridine
3-Amino-4-iodo-2-(trifluoromethoxy)pyridine-6-sulfonamide
3-Amino-2-chloro-6-methoxy-4-(trifluoromethoxy)pyridine
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