[Paper chromatographic determination of theophylline and its water-soluble derivatives in drug preparations].
D002854:Chromatography, Paper; D004339:Drug Compounding; D013806:Theophylline / Q000031:analogs & derivatives; D014867:Water
D014867:Water; D013806:Theophylline
THEOPHYLLINE/related compounds
Papierchromatographischer Nachweis des Theophyllins und seiner wasserlöslichen Derivate in Arzneizubereitungen.