Evodia fruits (Evodia rutaecarpa, Rutaceae) "evodiamine shows the analgesic action by desensitizing sensory nerves" "The Nociceptive and Anti-Nociceptive Effects of Evodiamine from Fruits of Evodia rutaecarpa in Mice", Yoshinori Kobayashi, Planta Medica 2003; 69: 425-428