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성백우(Baek Woo Seong),우원식(Won Sick Woo),육창수(Chang Soo Yook) 한국생약학회 1988 생약학회지 Vol.19 No.4
Angelica flaccida Kom. is a herbal plant growing wild in the marsh of valley in Korea. It has been used for sedative and analgesic as a folk medicine, but its constituents have not been clarified yet. Five known coumarins such as iso imperatorin, decursidin, (-) anomalin, decursin, decursinol and two sterols such as β-sitosterol and stigmasterol were isolated from the root of this plant, Their structures were identified by the UV, IR, NMR, mass data and the physico-chemical properties.