英文同义词:
(R)-(-)-Camptothecin;(R)-(-)-Camptothecine;(R)-4-Ethyl-4-hydroxy-1H-pyrano[3’,4’:6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione;(R)-Camptothecin;Irinotecan Hydroxyl Acid 19;Irinotecan Impurity 19 HCl;20R-Camptothecin;(4R)-4β-Ethyl-4-hydroxy-1H-pyrano[3,4:6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione