1,2-benzenediol, 3,3'-[(6Z)-6-tetradecene-1,14-diyl]bis- 1,2-dihydroxy-3-[14-(2,3-dihydroxyphenyl)-(Z)-tetradec-6-enyl]benzene 3,3'-(6Z)-tetradec-6-ene-1,14-diyldibenzene-1,2-diol Gerronemin D InChI=1/C26H36O4/c27-23-19-13-17-21(25(23)29)15-11-9-7-5-3-1-2-4-6-8-10-12-16-22-18-14-20-24(28)26(22)30/h1,3,13-14,17-20,27-30H,2,4-12,15-16H2/b3-1