title: Some modern mass spectrometric methods for steroids and terpenoids.
mesh_terms: D002338:Carotenoids; D002851:Chromatography, High Pressure Liquid; D004355:Drug Stability; D008401:Gas Chromatography-Mass Spectrometry; D006358:Hot Temperature; D013058:Mass Spectrometry / Q000379:methods*; D008968:Molecular Conformation; D013256:Steroids; D013729:Terpenes; D014835:Volatilization
chemical_list: D013256:Steroids; D013729:Terpenes; D002338:Carotenoids