Reverse-Phase High Pressure Liquid Chromatographic Analysis of Harpagoside, Scorodioside and Verbascoside from Scrophularia scorodonia: Quantitative Determination of Harpagoside - Díaz, Ana; Fernández, Lidia; Ollivier, Evelyne; Martín, Teresa; Villaescusa, Lucinda; Balansard, G (Planta Medica, 1998)