4-Amino-2-(difluoromethyl)-3-methoxy-5-methylpyridine
2-Amino-6-chloro-5-(difluoromethyl)pyridine-3-acetonitrile
4-Amino-3-(difluoromethyl)-5-fluoro-2-methoxypyridine
4-Amino-6-(difluoromethyl)-2-fluoro-3-methoxypyridine
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