title: 18-Norandrosta-8,11,13-trienes. 1. 11-Hydroxy-derivatives.
mesh_terms: D000737:Androstenols / Q000138:chemical synthesis*; D007664:Ketosteroids / Q000138:chemical synthesis; D009682:Magnetic Resonance Spectroscopy; D009654:Norsteroids / Q000138:chemical synthesis; D013055:Spectrophotometry, Infrared; D013056:Spectrophotometry, Ultraviolet
chemical_list: D000737:Androstenols; D007664:Ketosteroids; D009654:Norsteroids