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