| Synonyms: | 17-NORKAURAN-18-OIC ACID, 13-METHYL-16-OXO-, (4-ALPHA,8-BETA,13-BETA)-;ISOSTEVIOL;(4-alpha,8-beta,13-beta)-13-methyl-16-oxo-17-norkauran-18-oicacid;13-beta-kauran-18-oicacid,13-methyl-16-oxo-17-nor-8-bet;13-methyl-16-oxo-,(4-alpha,8-beta,13-beta)-17-norkauran-18-oicaci;ISOSTEVIOL STANDARD;(4aα,11aα)-4,9,11bβ-Trimethyl-8-oxo-6aα,9α-methanotetradecahydro-1H-cyclohepta[a]naphthalene-4β-carboxylic acid;(8β,13S)-13-Methyl-16-oxo-17-norkauran-18-oic acid |