Synonyms: 16,17-Secodammar-24-en-16-oicacid, 3-[[2-O-(6-deoxy-a-L-mannopyranosyl)-b-D-glucopyranosyl]oxy]-17,20-epoxy-30-hydroxy-23-(b-D-glucopyranosyloxy)-, g-lactone, (3b,17S,23R)-;Spiro[furan-3(2H),1'(2'H)-phenanthrene], 16,17-secodammar-24-en-16-oic acidderiv.; Hoduloside I