3-(Chloromethyl)-4-methyl-5-(trifluoromethoxy)pyridine-2-carboxylic acid
3-(5-Bromo-2-hydroxybenzoyl)pyridine
3-(Chloromethyl)-2-methyl-6-(trifluoromethoxy)pyridine-5-carboxylic acid
3-(Chloromethyl)-2-methyl-5-(trifluoromethoxy)pyridine-4-carboxylic acid