6-Amino-3-cyano-4-(difluoromethyl)pyridine-2-carbonyl chloride
3-Amino-2-(difluoromethyl)-4-methoxypyridine-5-acetic acid
3-Chloro-2-(difluoromethyl)-4-methylpyridine-6-methanol
4-Bromo-6-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-methanol
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