138842-99-6 Aspidospermidin-21-oic acid,3,4-didehydro-16,19-dihydroxy-17- methoxy-1-(1-oxopropyl)-15-(2,3,5,6-tetrahydro- 8-hydroxy-3-methyl-6-oxo-1Hindolo[ 3,2,1-de][1,5]naphthyridin-11b(4H)-yl)- ,ç 138843-20-6 2,5-Cyclohexadiene-1,4-dione,2-hydroxy-5- methoxy-3-[[(1R,2S,8aS)-1,2,3,5,6,7,8,8aoctahydro- 1,2,5,5-tetramethyl-1-naphthalenyl]- methyl]-