title: 18-Norandrosta-8,11,13-trienes. II. Aromatisation of 18-norandrost-13-enes by bromination and dehydrobromination.
mesh_terms: D000736:Androstenes / Q000138:chemical synthesis*; D009682:Magnetic Resonance Spectroscopy; D009654:Norsteroids / Q000138:chemical synthesis*; D013055:Spectrophotometry, Infrared; D013056:Spectrophotometry, Ultraviolet
chemical_list: D000736:Androstenes; D009654:Norsteroids