Heslin Rothenberg Farley & Mesiti P.C.
Process of preparing camptothecin derivatives
 A process of preparing camptothecin derivatives of formula 1 is disclosed ##STR1## 
Chong Kun Dang Corp.
C Y
C07D Y02P
inventional additional
Hong Chung Sang Joon Nam Song Kye Kwang Byeong Seon Soon Kil Jung Woo
Il Lee Choi Kim Jeong Ahn Kim