5-Amino-4-(difluoromethyl)-3-methylpyridine-2-carbonyl chloride
2,5-Diamino-3-(difluoromethyl)pyridine-6-carboxamide
2-Bromo-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine-5-acetonitrile
4-Chloro-2-hydroxypyridine-6-acetic acid
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