73839-71-1

FURO[3,4:6,7]NAPHTHO[2,3-D]-1,3-DIOXOL-6(5AH)-ONE,5,8,8A,9-TETRAHYDRO-9-(BETA-D-GLUCOPYRANOSYLOXY)-5-(4-BUTOXY-3,5-DIMETHOXYPHENYL)-,(5R-(5-A,5A-BETA,8A-A,9-A))-