title: Phthalides and monoterpenes of the hexane extracts of the roots of Ligusticum porterei, L. filicinum and L. tennuifolium.
authors.affiliation: School of Pharmacy, University of Wyoming, Laramie, WY 82071, USA.
authors.forename: S G
authors.initials: SG
authors.lastname: Gillespie
authors.forename: J N
authors.initials: JN
authors.lastname: Duszynski