[Studies on caffeine from synthesis and biosynthesis].
D002110:Caffeine / Q000032:analysis* / Q000096:biosynthesis / Q000138:chemical synthesis; D002845:Chromatography; D002855:Chromatography, Thin Layer; D008722:Methods; D010602:Pharmacopoeias as Topic; D010946:Plants, Medicinal / Q000032:analysis; D013805:Theobromine / Q000032:analysis*; D013806:Theophylline / Q000032:analysis*
D002110:Caffeine; D013806:Theophylline; D013805:Theobromine
Untersuchungen über Coffein aus Synthese und Biosynthese.