(Q72731983)
Statements
Antitumor agents. 7. Synthesis and antitumor activity of novel hexacyclic camptothecin analogues (English)
M Sugimori
A Ejima
S Ohsuki
K Uoto
I Mitsui
K Matsumoto
Y Kawato
M Yasuoka
K Sato
1 September 1994