Two new D/E trans-5(?)-cevanine alkaloids,Dongbernine and Dongbeirine,havebeen isolated from Fritillaria thunbergii Miq.var.chekiangensis together with six know
Complex salt Co<sub>2</sub>Cl<sub>5</sub>(py)<sub>5</sub> (py=pyridine) was obtained by the reaction of CoCl<sub>2</sub>·6H<sub>2</sub>O with Bu<sub>4</sub>NMn