title: Occurrence and significance of beta-carbolines and tetrahydroisoquinolines.
mesh_terms: D000818:Animals; D001522:Behavior, Animal / Q000502:physiology; D002243:Carbolines / Q000378:metabolism*; D006801:Humans; D007211:Indoles / Q000378:metabolism*; D007546:Isoquinolines / Q000378:metabolism*; D018377:Neurotransmitter Agents / Q000378:metabolism*
chemical_list: D002243:Carbolines; D007211:Indoles; D007546:Isoquinolines; D018377:Neurotransmitter Agents