53962-20-2 Patrinoside beta-D-Glucopyranoside, (1,4a,5,6,7,7a-hexahydro-6-hydroxy-7-(hydroxymethyl)-1-(3-methyl-1-oxobutoxy)cyclopenta(c)pyran-4-yl)methyl, (1S-(1-alpha,4a-alpha,6-alpha,7-alpha,7a-alpha))-