Synonyms: Hydroxy Camptothecine; SN38; CAMPTOTHECIN, 10-HYDROXY-; CAMPTOTHECIN, 10-HYDROXY-, CAMPTOTHECA ACUMINATA; HCPT; HYDROXYCAMPTOTHECIN; HYDROXYCAMPTOTHECIN, 10-; (+/-)-4-ethyl-4,9-dihydroxy-1h-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4h,12h)-dione; 10Hydroxy camptothecin; 7-Ethy Hydroxycamptothecin; 10-HYDROXYCAMPTOTHECIN