3-(Difluoromethyl)-4-methyl-5-(trifluoromethoxy)pyridine-2-carboxylic acid
3-(2,3-Difluorophenyl)-2,4-dimethylpyridine
3-(Difluoromethyl)-2-methyl-6-(trifluoromethoxy)pyridine-5-carboxylic acid
3-(Difluoromethyl)-2-methyl-5-(trifluoromethoxy)pyridine-4-carboxylic acid