Authors: Ploss, O Petereit, F Nahrstedt, A

Citation: O. Ploss et al., Procyanidins from the herb of Hypericum perforatum, PHARMAZIE, 56(6), 2001, pp. 509-511

Authors: de Mello, JCP Petereit, F Nahrstedt, A

Citation: Jcp. De Mello et al., A dimeric proanthocyanidin from Stryphnodendron adstringens, PHYTOCHEM, 51(8), 1999, pp. 1105-1107