Irinotecan hydrochloride100286-90-6100 % similar Irinotecan hydrochloride trihydrate136572-09-397 % similar Irinotecan97682-44-597 % similar Sn-3886639-52-363 % similar 7-Ethylcamptothecin78287-27-162 % similar Topotecan hydrochloride119413-54-655 % similar Belotecan hydrochloride213819-48-854 % similar Topotecan123948-87-852 % similar 9-Hydroxycamptothecin67656-30-849 % similar 9-Aminocamptothecin91421-43-149 % similar 9-Methoxycamptothecin39026-92-149 % similar Hydroxycamptothecin19685-09-748 % similar 4-Ethyl-4,9-dihydroxy-1H-pyrano[3′,4′:6,7]indolizino[1,2-B]quinoline-3,14(4H,12H)-dione64439-81-248 % similar Camptothecin7689-03-448 % similar 9-Nitrocamptothecin91421-42-047 % similar Exatecan171335-80-145 % similar Exatecan mesilate169869-90-342 % similar (S)-4-Ethyl-4-hydroxy-7,8-dihydro-1H-pyrano[3,4-F]indolizine-3,6,10(4H)-trione110351-94-537 % similar