Two new flavonol glycosides and a metabolite profile of Bryophyllum pinnatum, a phytotherapeutic used in obstetrics and gynaecology - Fürer, K; Raith, M; Brenneisen, R; Mennet, M; Simões-Wüst, A P; von Mandach, U; Hamburger, M; Potterat, O (Planta Med, 2013)