Thin-layer chromatography of C19-steroid 2,4-dinitrophenylhydrazones on polyamide.
D000577:Amides; D000731:Androstanes / Q000032:analysis*; D002855:Chromatography, Thin Layer; D010659:Phenylhydrazines
D000577:Amides; D000731:Androstanes; D010659:Phenylhydrazines