2,4-methano-1H-furo[2',3',4',5':4,5]fluoreno[3,4-c]pyran-12-acetic acid, 7-(3-furanyl)tetradecahydro-1,3a,11c-trihydroxy-2,4,6a-trimethyl-9-oxo-, methyl ester, (1S,2S,4S,4aR,6aS,7R,10aR,11cS,12S)- InChI=1/C27H34O9/c1-22-12-25(31)19-18(20(22)30)36-26-10-17(29)35-21(13-6-8-34-11-13)23(26,2)7-5-14(27(19,26)32)24(25,3)15(22)9-16(28)33-4/h6,8,11,14-15,18-21,30-32H,5,7,9-10,12H2,1-4H3/t14-,15+,18?,19?,20-,21+,22+,23+,24-,25?,26-,27+/m1/s Khayanolide D methyl rel-[(1R,2R,4R,4aS,6aR,7S,10aS,11cR,12R)-7-(3-furyl)-1,3a,11c-trihydroxy-2,4,6a-trimethyl-9-oxotetradecahydro-1H-2,4-methanofuro[2',3',4',5':4,5]fluoreno[3,4-c]pyran-12-yl]acetate