title: Carcinogenic nitrogen compounds. LXXXI. Steric control in heterocyclic cyclisations with 6-substituted chrysenes.
mesh_terms: D000588:Amines / Q000138:chemical synthesis; D002273:Carcinogens / Q000138:chemical synthesis*; D003500:Cyclization; D010616:Phenanthrenes / Q000138:chemical synthesis*; D013056:Spectrophotometry, Ultraviolet
chemical_list: D000588:Amines; D002273:Carcinogens; D010616:Phenanthrenes