2-Amino-5-bromo-6-(difluoromethyl)-3-methoxypyridine
5-Amino-4-chloro-3-(difluoromethyl)pyridine-2-sulfonamide
3-Amino-4-chloro-2-(difluoromethyl)pyridine-5-sulfonamide
3-Amino-2-chloro-5-(difluoromethyl)pyridine-6-sulfonamide
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