Chemical Formula: C62H104O23

Telosmoside A11

(1s)-1-[(1s,3as,3br,5as,7s,9as,9bs,11r,11as)-11-(acetyloxy)-7-{[(2s,4s,5s,6r)-5-{[(2s,4s,5r,6r)-5-{[(2s,4r,5r,6r)-5-{[(2s,4r,5r,6r)-5-{[(2s,3r,4s,5r,6r)-3,5-dihydroxy-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-4-hydroxy-6-methyloxan-2-yl]oxy}-1,3a-dihydroxy-9a,11a-dimethyl-dodecahydro-2h-cyclopenta[a]phenanthren-1-yl]ethyl (2s)-2-methylbutanoate