宝藿苷V

4H-1-Benzopyran-4-one,3-[[6-deoxy-2-O-(6-deoxy-a-L-mannopyranosyl)-a-L-mannopyranosyl]oxy]-7-(b-D-glucopyranosyloxy)-5-hydroxy-2-(4-hydroxyphenyl)-8-(3-methyl-2-buten-1-yl)-