2-(Chloromethyl)-4-cyano-5-(difluoromethyl)pyridine
2-(Chloromethyl)-3-cyano-5-(difluoromethyl)pyridine
3-(Bromomethyl)-5-(difluoromethyl)pyridine-2-carboxylic acid
3-(Chloromethyl)-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-carbonyl chloride
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