39026-92-1 AIDS-127705 AIDS127705 Camptothecin, 9-methoxy- NSC176323 {1H-Pyrano[3',} {4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione-,} 4-ethyl-4-hydroxy-10-methoxy-, (S)-