TY  - GEN
AU  - Gunasekera,S P
AU  - Badawi,M M
AU  - Cordell,G A
AU  - Farnsworth,N R
AU  - Chitnis,M
TI  - Plant anticancer agents X. Isolation of camptothecin and 9-methoxycamptothecin from Ervatamia heyneana
SN  - 0163-3864
PY  - 1980///0317
KW  - Antineoplastic Agents, Phytogenic
KW  - isolation & purification
KW  - Camptothecin
KW  - analogs & derivatives
KW  - Magnetic Resonance Spectroscopy
KW  - Mass Spectrometry
KW  - Plants
KW  - analysis
KW  - Spectrophotometry, Ultraviolet
N1  - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S
UR  - https://doi.org/10.1021/np50005a006
ER  -