Allan W. Nicholas

Synthesis of camptothecin and analogs thereof

Camptothecin analogs as potent inhibitors of topoisomerase I

10,11-methylenedioxy-20(RS)-camptothecin and 10,11-methylenedioxy-20(S)-camptothecin analogs

Total synthesis of 20(S) and 20(R)-camptothecin and compthothecin derivatives

Camptothecin and analogs thereof and pharmaceutical compositions and method using them

10,11-methylenedioxy-20(RS)-camptothecin analogs

10,11-methylenedioxy camptothecins

Pharmaceutical compositions and methods employing camptothecins

Method of treating tumors with anti-tumor effective camptothecin compounds

Process of preparation of 10, 11-Methylenedioxy-20 (RS) camptothecin and 10, 11-methylenedioxy-20 (S) - camptothecin analog