Anthriscinol is a natural product that can be isolated from Anthriscus sylvestris HOFFM[1].
References
[1] Kurihara T, et al. [Studies on the constituents of Anthriscus sylvestris Hoffm. I. On the components of the radix (author's transl)]. Yakugaku Zasshi. 1978 Dec;98(12):1586-91. Japanese. DOI:10.1248/yakushi1947.98.12_1586