title: t-Butyldimethylsilyl derivatives in the gas chromatography-mass spectrometry of steroids.
mesh_terms: D008401:Gas Chromatography-Mass Spectrometry / Q000379:methods; D007202:Indicators and Reagents; D012825:Silicon; D013256:Steroids / Q000032:analysis*
chemical_list: D007202:Indicators and Reagents; D013256:Steroids; D012825:Silicon