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