2(5H)-furanone, 4-[(2R)-3,6-dihydro-6-methoxy-5-[(3E)-4-methyl-6-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-hexenyl]-2H-pyran-2-yl]-5-hydroxy- 5-Hydroxy-4-{6-methoxy-5-[4-methyl-6-(2,6,6-trimethyl-cyclohex-2-enyl)-hex-3-enyl]-3,6-dihydro-2H-pyran-2-yl}-5H-furan-2-one 5-hydroxy-4-{6-methoxy-5-[(3E)-4-methyl-6-(2,6,6-trimethylcyclohex-2-en-1-yl)hex-3-en-1-yl]-3,6-dihydro-2H-pyran-2-yl}furan-2(5H)-one InChI=1/C26H38O5/c1-17(11-13-21-18(2)9-7-15-26(21,3)4)8-6-10-19-12-14-22(30-25(19)29-5)20-16-23(27)31-24(20)28/h8-9,12,16,21-22,24-25,28H,6-7,10-11,13-15H2,1-5H3/b17-8+/t21?,22-,24?,25?/m1/s Luffariolide H