Gillespie, S G Phthalides and monoterpenes of the hexane extracts of the roots of Ligusticum porterei, L. filicinum and L. tennuifolium. [electronic resource] - Planta medica May 1998 - 392 p. digital Publication Type: Journal Article ISSN: 0032-0943 Standard No.: 10.1055/s-2006-957465 doi