[On some color reactions with xanthydrol. I. A new color reactions in the determination of: a. barbituric acid group: b. 3,5-dioxypyrazolidine (butazolidin) group].
D001463:Barbiturates / Q000737:chemistry*; D007202:Indicators and Reagents; D010653:Phenylbutazone / Q000737:chemistry*; D014966:Xanthenes
D001463:Barbiturates; D007202:Indicators and Reagents; D014966:Xanthenes; C009690:xanthydrol; D010653:Phenylbutazone; C032232:barbituric acid
BARBITURATES/chemistry; INDICATORS AND REAGENTS; PHENYLBUTAZONE/chemistry