11alpha,12alpha-epoxy-3beta-((O-beta-D-glucuronopyranosyl)oxy)taraxer-14-en-28-oic acid beta-D-glucopyranosyl ester
11alpha,12alpha-epoxy-3beta-((o-beta-d-glucuronopyranosyl)oxy)taraxer-14-en-28-oic acid beta-d-glucopyranosyl ester