[On a classification of dipyrromethene and on  the betaine structure of bilirubin. XI. On the Stokvis reaction].
D001622:Betaine; D001654:Bile Pigments; D001663:Bilirubin; D011758:Pyrroles; D000644:Quaternary Ammonium Compounds; D013057:Spectrum Analysis; D014557:Urobilin
D001654:Bile Pigments; D011758:Pyrroles; D000644:Quaternary Ammonium Compounds; D014557:Urobilin; D001622:Betaine; D001663:Bilirubin
Uber eine Ordnung der Dipyrromethene und über die Betainstruktur des Bilirubins. XI. Zur stokvis-Reaktion.