[Mass spectrometry of NBD-derivatives of some phenylethylamine derivatives. 15. Analysis of drug mixtures].
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Amines↗
Biomedical subjects
Publications and source records attributed to J Reisch.
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Analysis of human thymus steroids by liquid-gel chromatography and gas chromatography-mass spectrometry revealed in dependence of age 4-pregnene-3,20-dione, 11 beta-hydroxy-4-pregnene-3,20-dione, 7 beta-hydroxycholesterol, and 7-ketocholesterol. 11 beta-Hydroxy-pregnene-3,20-dione should be the inhibitor of immune maturation.