6-(Aminomethyl)-3-(difluoromethyl)-2-fluoropyridine-4-carboxylic acid
4-(Chloromethyl)-3-(difluoromethyl)-2-(trifluoromethyl)pyridine-5-sulfonyl chloride
4-Chloro-3-(chloromethyl)-6-(difluoromethyl)pyridine-2-carboxylic acid
4-Amino-3-(chloromethyl)-2-methyl-5-(trifluoromethoxy)pyridine