http://www.ganotolix-pharm.com/ 
Intermediates
Product Name7-Ethyl-10-hydroxycamptothecin
Identification

Synonyms:4,11-Diethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione

  

Molecular Formula:C22H20N2O5
Molecular Weight:392.40

Intermediate of Irinotecan

CAS NO86639-52-3