[Ultraviolet spectrophotometric micro determination of alkaloids in the tetraphenylboride form. II. Application to the control of pharmaceutical preparations].
D000470:Alkaloids / Q000737:chemistry*; D002626:Chemistry, Pharmaceutical; D010604:Pharmacy; D013056:Spectrophotometry, Ultraviolet
D000470:Alkaloids
ALKALOIDS/chemistry; CHEMISTRY, PHARMACEUTICAL