name Irinotecan namespace https://bioinformatics.umg.eu/onkopus/drugon# parent Topoisomerase_I_Inhibitors parent Drug parent Pharmaceutical_Preparations parent Topoisomerase_Inhibitors parent Enzyme_Inhibitors parent Oligosaccharides parent Disaccharides parent Immunosuppressive_Agents parent Carbohydrates parent Alkaloids parent Antineoplastic_Agents parent Polysaccharides targets_at DNA_topoisomerase_1 targets_at DNA_topoisomerase_I,_mitochondrial