Exatecan mesilate169869-90-3100 % similar Exatecan171335-80-189 % similar 7-Ethylcamptothecin78287-27-149 % similar Deruxtecan pyrrole-2,5-dione1599440-13-749 % similar Belotecan hydrochloride213819-48-848 % similar Sn-3886639-52-348 % similar Camptothecin7689-03-448 % similar 9-Aminocamptothecin91421-43-147 % similar 9-Methoxycamptothecin39026-92-147 % similar Hydroxycamptothecin19685-09-746 % similar 4-Ethyl-4,9-dihydroxy-1H-pyrano[3′,4′:6,7]indolizino[1,2-B]quinoline-3,14(4H,12H)-dione64439-81-246 % similar 9-Hydroxycamptothecin67656-30-846 % similar Topotecan123948-87-843 % similar 9-Nitrocamptothecin91421-42-043 % similar Irinotecan97682-44-543 % similar Topotecan hydrochloride119413-54-642 % similar Irinotecan hydrochloride100286-90-642 % similar Irinotecan hydrochloride trihydrate136572-09-341 % similar (S)-4-Ethyl-4-hydroxy-7,8-dihydro-1H-pyrano[3,4-F]indolizine-3,6,10(4H)-trione110351-94-538 % similar