title: Application of the Wittig-Horner reaction to steroid ketones.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D007664:Ketosteroids; D008722:Methods; D013055:Spectrophotometry, Infrared; D013056:Spectrophotometry, Ultraviolet; D013329:Structure-Activity Relationship; D013696:Temperature
chemical_list: D007664:Ketosteroids