4-Amino-3-bromo-6-(trifluoromethoxy)pyridine-2-sulfonamide
3-Chloro-2,4-dimethyl-5-(trifluoromethoxy)pyridine
6-Amino-3-(difluoromethyl)-2-iodo-4-(trifluoromethoxy)pyridine
4-Amino-2-bromo-6-(trifluoromethoxy)pyridine-3-sulfonamide
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