5-Amino-4-fluoro-3-(trifluoromethoxy)pyridine-2-sulfonamide
2-Amino-4-bromo-3-(chloromethyl)-5-(trifluoromethoxy)pyridine
4-Amino-3-hydroxy-2-iodo-5-(trifluoromethoxy)pyridine
2-Amino-4-bromo-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine
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