Irinotecan hydrochloride trihydrate136572-09-3100 % similar Irinotecan hydrochloride100286-90-697 % similar Irinotecan97682-44-593 % similar Sn-3886639-52-361 % similar 7-Ethylcamptothecin78287-27-160 % similar Topotecan hydrochloride119413-54-654 % similar Belotecan hydrochloride213819-48-853 % similar Topotecan123948-87-851 % similar 9-Hydroxycamptothecin67656-30-848 % similar 9-Aminocamptothecin91421-43-148 % similar 9-Methoxycamptothecin39026-92-147 % similar Hydroxycamptothecin19685-09-747 % similar 4-Ethyl-4,9-dihydroxy-1H-pyrano[3′,4′:6,7]indolizino[1,2-B]quinoline-3,14(4H,12H)-dione64439-81-247 % similar Camptothecin7689-03-447 % similar 9-Nitrocamptothecin91421-42-045 % similar Exatecan171335-80-144 % similar Exatecan mesilate169869-90-341 % similar (S)-4-Ethyl-4-hydroxy-7,8-dihydro-1H-pyrano[3,4-F]indolizine-3,6,10(4H)-trione110351-94-536 % similar