title: Azafluoranthene alkaloids. A new structural type.
mesh_terms: D000470:Alkaloids / Q000302:isolation & purification*; D007192:Indenes / Q000302:isolation & purification*; D007546:Isoquinolines / Q000302:isolation & purification*; D009682:Magnetic Resonance Spectroscopy; D010944:Plants / Q000032:analysis; D013057:Spectrum Analysis; D014466:Ultraviolet Rays
chemical_list: D000470:Alkaloids; D007192:Indenes; D007546:Isoquinolines