Angelol H is a natural tcompound isolated from Angelica pubescens MAXIM. (Umbelliferae)[1].
References
[1] BABA, K., et al. (1982). Studies on coumarins from the root of Angelica pubescens Maxim. V. Stereochemistry of angelols A-H. CHEMICAL & PHARMACEUTICAL BULLETIN, 30(6), 2036-2044.