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