4-Amino-3-bromo-2-(trifluoromethoxy)pyridine-6-sulfonamide
2-Amino-5-chloro-3-methyl-6-(trifluoromethoxy)pyridine
4-Amino-2-bromo-3-(trifluoromethoxy)pyridine-6-sulfonamide
2-Amino-4-chloro-6-(chloromethyl)-3-(trifluoromethoxy)pyridine
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