31087-87-3 Beaumontoside CARD-20(22)-ENOLIDE, 3-((2,6-DIDEOXY-3-O-METHYL-alpha-L-arabino-HEXOPYRANOSYL)OX Card-20(22)-enolide, 3-((2,6-dideoxy-3-O-methyl-alpha-L-arabino-hexopyranosyl)oxy)-14-hydroxy-, (3-beta,5-beta)-