(2R)-6-methyl-2-[(1S,4aR,8aS)-7-methyl-4-methylene-1,2,3,4,4a,5,6,8a-octahydronaphthalen-1-yl]hept-5-en-1-yl rel-pentopyranoside 2-[6-Methyl-2-(7-methyl-4-methylene-1,2,3,4,4a,5,6,8a-octahydro-naphthalen-1-yl)-hept-5-enyloxy]-tetrahydro-pyran-3,4,5-triol InChI=1/C25H40O5/c1-15(2)6-5-7-18(13-29-25-24(28)23(27)22(26)14-30-25)20-11-9-17(4)19-10-8-16(3)12-21(19)20/h6,12,18-28H,4-5,7-11,13-14H2,1-3H3/t18-,19-,20+,21-,22?,23?,24?,25?/m1/s Lemnaflavoside pentopyranoside, (2S)-6-methyl-2-[(1R,4aS,8aR)-1,2,3,4,4a,5,6,8a-octahydro-7-methyl-4-methylene-1-naphthalenyl]-5-heptenyl