(3R,5R)-Dihydroxy-1-(3,4-dihydroxyphenyl)-7-(4-hydroxyphenyl)heptane 1,2-benzenediol, 4-[(3R,5R)-3,5-dihydroxy-7-(4-hydroxyphenyl)heptyl]- 4-[3,5-Dihydroxy-7-(4-hydroxy-phenyl)-heptyl]-benzene-1,2-diol InChI=1/C19H24O5/c20-15-6-1-13(2-7-15)3-8-16(21)12-17(22)9-4-14-5-10-18(23)19(24)11-14/h1-2,5-7,10-11,16-17,20-24H,3-4,8-9,12H2/t16-,17-/m1/s rel-4-[(3R,5R)-3,5-dihydroxy-7-(4-hydroxyphenyl)heptyl]benzene-1,2-diol