137109-42-3 3H-Pyrrolo(4,3,2-gh)-1,4-benzodiazonin-3-one, 9-(2,3-dihydroxy-1-(1H-indol-3-yl)propyl)-1,2,4,5,6,8-hexahydro-5-(hydroxymethyl)-1-methyl-2-(1-methylethyl)- Cytoblastin