(-)-Foliumin 159126-18-8 3,15,23-Trihydroxyspirost-5-en-26-one 3-O-(rhamnopyranosyl-1-2)glucopyranoside Foliumin Spirost-5-en-26-one, 3-((2-O-(6-deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyl)oxy)-15,23-dihydroxy-, (3beta,15alpha,22beta,23R,25R)-