title: Antitumor agents. 4. Cytotoxicity and in vitro activity of helenalin esters and related derivatives.
mesh_terms: D000818:Animals; D000970:Antineoplastic Agents / Q000138:chemical synthesis* / Q000627:therapeutic use; D002277:Carcinoma; D002286:Carcinoma, Ehrlich Tumor / Q000188:drug therapy; D002460:Cell Line; D004952:Esters / Q000138:chemical synthesis / Q000627:therapeutic use; D006801:Humans; D007783:Lactones / Q000138:chemical synthesis / Q000627:therapeutic use; D007822:Laryngeal Neoplasms; D009682:Magnetic Resonance Spectroscopy; D008297:Male; D051379:Mice; D013329:Structure-Activity Relationship; D013729:Terpenes / Q000138:chemical synthesis* / Q000627:therapeutic use
chemical_list: D000970:Antineoplastic Agents; D004952:Esters; D007783:Lactones; D013729:Terpenes