Cevane-3,6,20-triol, (3b,5a,6b)-

Isoverticine, a bioactive isosteroidal alkaloid isolated from bulbus of Fritillaria pallidiflora, displays significant cytotoxicity[1].

[1] Wang D, et al. Characterization of the Isosteroidal Alkaloid Chuanbeinone from Bulbus of Fritillaria pallidiflora as Novel Antitumor Agent In Vitro and In Vivo. Planta Med. 2016;82(3):195-204. DOI:10.1055/s-0035-1558156