title: Synthesis of a tetracyclic ajmalicine analogue.
mesh_terms: D000404:Ajmaline / Q000031:analogs & derivatives* / Q000138:chemical synthesis; D000959:Antihypertensive Agents / Q000138:chemical synthesis; D008722:Methods
chemical_list: D000959:Antihypertensive Agents; D000404:Ajmaline