[Spectrophotometric determination of the furocoumarins in a preparation of psoralen].
D002845:Chromatography; D003374:Coumarins / Q000032:analysis*; D005363:Ficusin / Q000032:analysis*; D007536:Isomerism; D013056:Spectrophotometry, Ultraviolet
D003374:Coumarins; D005363:Ficusin
Spektrofotometrychne vyznachennia furokumaryniv u preparati psoralen