134771-72-5 Magnesium, (mu-3-((3-beta,20-beta)-20-carboxy-11-oxo-30-norolean-12-en-3-yl 4-O-beta-D-glucopyranuronosyl-alpha-D-glucopyranosiduronato(3-)))trimethoxytri- Tri(O-methoxy)magnesium salt of beta-glycyrrhizic acid