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