3-(Bromomethyl)-2-(difluoromethyl)-5-methyl-4-(trifluoromethoxy)pyridine
3-(Bromomethyl)-4-methyl-5-(trifluoromethoxy)pyridine-2-carboxylic acid
2-(Bromomethyl)-6-methyl-4-(trifluoromethoxy)pyridine-3-carboxylic acid
2-(Bromomethyl)-5-methyl-4-(trifluoromethoxy)pyridine-3-carboxylic acid