... [1,2-b]quinoline-3,14(4H,12H)-dione; (+)-Camptothecin; Camptothecin, Camptotheca acuminata; 4-Ethyl-4-hydroxy-1H-pyrano-[3, ... 1,2-b]quinoline-3,14(4H,12H)-dione; Camptothecin,95%; Camptothecin; Campothecin; N-cyclohexyl-9-pentofuranosyl-9H-purin-6-amineCamptothecin ... Purity:7689-03-4C20H16N2O4348.36Light Yellow crystalline powder98%, 99% Camptothecin is a quinoline-based alkaloid found in the barks of ...