108073-65-0 Glucopiericidin A beta-D-Glucopyranoside, 10-(4-hydroxy-5,6-dimethoxy-3-methyl-2-pyridinyl)-2,4,8-trimethyl-1-(1-methyl-1-propenyl)-3,5,8-decatrienyl-, (R-(R*,R*(all E)))-