149155-17-9

1H,3H-Pyrano[3,4-c]pyran-1-one,5-ethenyl-4,4a,5,6-tetrahydro-4a-hydroxy-6-[(6-O-b-D-xylopyranosyl-b-D-glucopyranosyl)oxy]-, [4aR-(4aa,5b,6a)]-