Citation: Tm. Wilcox et Sr. Hagen, PRACTICAL OPTIMIZATION OF AN ION-PAIR HPLC ASSAY FOR O-6,7,8,9,10,12-HEXAHYDROAZEPINO[2,1-B]QUINAZOLINE MONOHYDROCHLORIDE BULK PHARMACEUTICAL CHEMICAL, Journal of liquid chromatography & related technologies, 20(10), 1997, pp. 1539-1551