3-Chloro-2-methyl-5-(trifluoromethoxy)pyridine-6-carboxylic acid
6-Chloro-2-methyl-4-(trifluoromethoxy)pyridine-3-carboxylic acid
3-Bromo-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-methanol
2-Chloro-6-methyl-3-(trifluoromethoxy)pyridine-4-carboxylic acid