(+-)-10-NO2-Camptothecin (.+-.)-10-Nitrocamptothecin 1H-Pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione, 4-ethyl-4-hydroxy-9-nitro-, (+-)- CAMPTOTHECIN, 10-NITRO NSC369394