Synonyms: Kaur-16-ene-18,19-dioic acid, 15-hydroxy-2-((2-O-(3-methyl-1-oxobutyl)-3,4-di-O-sulfo-beta-D-glucopyranosyl)oxy)-, dipotassium salt, (2-beta,15-alpha)-;CAT dipotassium salt;Carboxyatractyloside;Dipotassium carboxyatractyloside;Gummiferin;Potassium carboxyatractyloside;Dipotassium dihydrogen 15alpha-hydroxy-2beta-((2-O-isovaleryl-3,4-di-O-sulphonato-beta-D-glucopyranosyl)oxy)kaur-16-ene-18,19-dioate;dipotassium (5xi,9xi,13alpha,15beta)-15-hydroxy-2-{[2-O-(3-methylbutanoyl)-3,4-di-O-sulfohexopyranosyl]oxy}kaur-16-ene-18,19-dioate;15-hydroxy-2-{[2-O-(3-methylbutanoyl)-3,4-di-O-sulfohexopyranosyl]oxy}kaur-16-ene-18,19-dioic acid