1,2-benzenediol, 4-[(2R,3R)-2,3-dihydro-3-(hydroxymethyl)-6-[(1E)-3-hydroxy-1-propenyl]-1,4-benzodioxin-2-yl]- 4-[3-Hydroxymethyl-6-(3-hydroxy-propenyl)-2,3-dihydro-benzo[1,4]dioxin-2-yl]-benzene-1,2-diol Americanol A InChI=1/C18H18O6/c19-7-1-2-11-3-6-15-16(8-11)23-17(10-20)18(24-15)12-4-5-13(21)14(22)9-12/h1-6,8-9,17-22H,7,10H2/b2-1+/t17-,18-/m1/s rel-(7'E)-(7alpha,8beta)-3,4,9,9'-tetrahydroxy-4',7-epoxy-8,3'-oxyneolign-7'-ene rel-4-{(2R,3R)-3-(hydroxymethyl)-6-[(1E)-3-hydroxyprop-1-en-1-yl]-2,3-dihydro-1,4-benzodioxin-2-yl}benzene-1,2-diol