130288-24-3 Antibiotic DC113 Cyclopropa(c)pyrrolo(3,2-e)indole-6-carboxylic acid, 1,2,4,5,8,8a-hexahydro-4-oxo-2-((5,6,7-trimethoxy-1H-indol-2-yl)carbonyl)-, methyl ester, (7bR)- Duocarmycin SA