35919-82-5 5-beta-CARD-20(22)-ENOLIDE, 3-beta-((2,6-DIDEOXY-3,4-O-(1-PHENYLBUTYLIDENE)-beta 5-beta-Card-20(22)-enolide, 3-beta-((2,6-dideoxy-3,4-O-(1-phenylbutylidene)-beta-D-ribo-hexopyranosyl)oxy)-5,14-dihydroxy-9-oxo- Butyrophenonhelveticosid [German] FG 274