Similar names: 1H-Pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione, 4-ethyl-4-hydroxy-, (4S)-; 1H-Pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione, 4-ethyl-4-hydroxy-, (S)-; Camptothecine (7CI); (+)-Camptothecin; (+)-Camptothecine; (4S)-4-Ethyl-4-hydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione; (S)-(+)-Camptothecin; (S)-Camptothecin; 20(S)-Camptothecin; 20(S)-Camptothecine; Campathecin; Camptothecin; MAG-CPT; NSC 94600; S-CKD 602; d-Camptothecin