119420-11-0

1,16:2,4(7H)-Dicyclo-3,4-secocorynan-17-oicacid, 10-[10,17-dimethoxy-1-methyl-17-oxo-2,4(1H)-cyclo-3,4-secoakuammilan-11-yl]-19,20-dihydroxy-11-methoxy-,g-lactone, (7a,16S,19R)-