title: Chemical ionization mass spectrometry of complex molecules. XI. Stereochemical and conformational effects in the isobutane chemical ionization mass spectra of some steroidal amino alcohols.
mesh_terms: D000605:Amino Alcohols / Q000032:analysis*; D002073:Butanes; D006865:Hydrogenation; D007477:Ions; D007536:Isomerism; D013058:Mass Spectrometry; D008722:Methods; D008968:Molecular Conformation; D011278:Pregnanes / Q000032:analysis*; D013237:Stereoisomerism; D013329:Structure-Activity Relationship
chemical_list: D000605:Amino Alcohols; D002073:Butanes; D007477:Ions; D011278:Pregnanes