1,2-benzenediol, 3-[2-[5-hydroxy-3-methoxy-4-methyl-2-(3-methyl-2-butenyl)phenyl]ethyl]- 3-{2-[5-Hydroxy-3-methoxy-4-methyl-2-(3-methyl-but-2-enyl)-phenyl]-ethyl}-benzene-1,2-diol 3-{2-[5-hydroxy-3-methoxy-4-methyl-2-(3-methylbut-2-en-1-yl)phenyl]ethyl}benzene-1,2-diol InChI=1/C21H26O4/c1-13(2)8-11-17-16(12-19(23)14(3)21(17)25-4)10-9-15-6-5-7-18(22)20(15)24/h5-8,12,22-24H,9-11H2,1-4H Preracemosol A