%A Zhang Jian-xing, Lao Ai-na, Ma Guang-en and Xu Ren-sheng %T Studies on Chemicai Constituents of Fritillaria thunbergii Miq. %0 Journal Article %D 1991 %J J Integr Plant Biol %R %P -${article.jieShuYe} %V 33 %N 12 %U {https://www.jipb.net/CN/abstract/article_26669.shtml} %8 %X In our previous paper, it was reported that peimine, peiminine and a new alkaloid, Zhebeinine, were isolated from the bulbs of Fritillaria thunbergii Miq. In consecutive investigation of the plant, an additional new alkloid, 5α, 14α-cevanine-3β-hydroxy-6-one, named zhebei rine(2) and a known eduardine (1) were isolated and the structure of zhebeirine was determined on the basis of spectral analysis. Eduardine(1) was firstly isolated from the bulbs.