1. A. Plant antitumor agents. 1. The isolation and structure of camptothecin, a novel alkaloidal leukemia and tumor inhibitor from Camptotheca acuminata;Wall;J. Am. Chem. Soc.,1966
2. Studies on the antitumor activity, mechanism of action, and cell cycle effects of camptothecin;Gallo;J. Natl. Cancer Inst.,1971
3. Phase II study of camptothecin (NSC-100880) in the treatment of advanced gastrointestinal cancer;Moerter;Cancer Chemother. Rep.,1972
4. Phase I clinical trial of weekly and daily treatment with camptothecin (NSC-100880): correlation with preclinical studies;Muggia;Cancer Chemother. Rep.,1972
5. Antitumor activity of 7-ethyl-10-[4-(1 -piperidino)-1 -piperidino] carbonyloxycamptothecin, a novel water-soluble derivative of camptothecin, against murine tumors;Kunimoto;Cancer Res.,1987