title: Simultaneous spectrophotometric determination of strychnine and yohimbine in pharmaceutical preparations.
mesh_terms: D012996:Solutions; D013056:Spectrophotometry, Ultraviolet; D013331:Strychnine / Q000032:analysis*; D013607:Tablets; D015016:Yohimbine / Q000032:analysis*
chemical_list: D012996:Solutions; D013607:Tablets; D015016:Yohimbine; D013331:Strychnine