Camptothecin7689-03-4100 % similar Hydroxycamptothecin19685-09-780 % similar 4-Ethyl-4,9-dihydroxy-1H-pyrano[3′,4′:6,7]indolizino[1,2-B]quinoline-3,14(4H,12H)-dione64439-81-280 % similar 9-Hydroxycamptothecin67656-30-876 % similar 9-Aminocamptothecin91421-43-175 % similar 9-Methoxycamptothecin39026-92-174 % similar 7-Ethylcamptothecin78287-27-172 % similar 9-Nitrocamptothecin91421-42-070 % similar Topotecan123948-87-866 % similar Topotecan hydrochloride119413-54-663 % similar Sn-3886639-52-363 % similar Belotecan hydrochloride213819-48-862 % similar (S)-4-Ethyl-4-hydroxy-7,8-dihydro-1H-pyrano[3,4-F]indolizine-3,6,10(4H)-trione110351-94-554 % similar Exatecan171335-80-153 % similar Irinotecan97682-44-550 % similar Irinotecan hydrochloride100286-90-648 % similar Exatecan mesilate169869-90-348 % similar Irinotecan hydrochloride trihydrate136572-09-347 % similar Deruxtecan pyrrole-2,5-dione1599440-13-737 % similar