title: The characterisation of 24-ethylidene-sterols.
mesh_terms: D000085:Acetates; D055598:Chemical Phenomena; D002621:Chemistry; D002849:Chromatography, Gas; D007536:Isomerism; D013058:Mass Spectrometry; D010840:Phytosterols; D012825:Silicon; D013237:Stereoisomerism; D013265:Stigmasterol
chemical_list: D000085:Acetates; D010840:Phytosterols; D013265:Stigmasterol; D012825:Silicon