TY  - JOUR 
T1  - Synthesis and biological evaluation of novel conjugates of camptothecin and 5-flurouracil as cytotoxic agents
JO  - Journal of the Brazilian Chemical Society
A1  - Yang, Liu
A1  - Zhao, Chun-Yan
A1  - Liu, Ying-Qian
SN  - 0103-5053
UL  - 10.1590/S0103-50532011000200017
VL  - 22 
Y1  - 2011
PB  - Brasil 
ER  -