35303-08-3 5-21-13-00704 (Beilstein Handbook Reference) 5H-Benzo(b)carbazole-5-carbonitrile, 1,2,4-tris(acetyloxy)-1,2,3,4,6,11-hexahydro-3,7-dihydroxy-3-methyl-6,11-dioxo-, (1-alpha,2-beta,3-alpha,4-alpha)- BRN 0505519 Kinamycin C NSC 138425