40279-51-4 5-beta-CARD-20(22)-ENOLIDE, 3-beta-((2,6-DIDEOXY-3,4-O-(1-METHYL-4-HEXENYLIDENE) 5-beta-Card-20(22)-enolide, 3-beta-((2,6-dideoxy-3,4-O-(1-methyl-4-hexenylidene)-beta-D-ribo-hexopyranosyl)oxy)-5,14-dihydroxy-19-oxo- 6-Methylhepten-5-on-2-helveticosid [German] FG 798