Structural analysis of steroids by association of thin-layer chromatography techniques with gas chromatography-mass spectrometry.
D000731:Androstanes / Q000302:isolation & purification; D002845:Chromatography; D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D011278:Pregnanes; D011374:Progesterone / Q000302:isolation & purification; D013057:Spectrum Analysis; D013256:Steroids / Q000302:isolation & purification
D000731:Androstanes; D011278:Pregnanes; D013256:Steroids; D011374:Progesterone