title: Plant antitumor agents. 17. Structural requirements for antineoplastic activity in quassinoids.
mesh_terms: D000107:Acetylation; D000818:Animals; D000972:Antineoplastic Agents, Phytogenic / Q000494:pharmacology* / Q000627:therapeutic use; D006860:Hydrogen Bonding; D007783:Lactones / Q000494:pharmacology* / Q000627:therapeutic use; D007942:Leukemia, Experimental / Q000188:drug therapy; D051379:Mice; D008968:Molecular Conformation; D010616:Phenanthrenes / Q000494:pharmacology* / Q000627:therapeutic use; D013329:Structure-Activity Relationship
chemical_list: D000972:Antineoplastic Agents, Phytogenic; D007783:Lactones; D010616:Phenanthrenes