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