[Paper chromatographic separation and spectrophotometric estimation of indirubin in qing-dai (crude natural indigo)].
D002854:Chromatography, Paper; D007203:Indigo Carmine; D007211:Indoles / Q000032:analysis*; D013053:Spectrophotometry
D007211:Indoles; D007203:Indigo Carmine; C027185:indirubin