name	(+)-Camptothecin
Alias	4-Ethyl-4-hydroxy-1H-pyrano-[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione
Molecular structure
Formula	C20H16N2O4
Molecular weight	348.36
CAS	7689-03-4