title: cis- and trans-Neocnidilide; 1H- and 13C-NMR Data of Some Phthalides.
abstract: The (1)H- and (13)C-NMR spectra of several naturally occurring phthalides are reported; among others, the new natural compound 3,3alpha- CIS-neocnidilide isolated from APIUM GRAVEOLENS L. (and also found to be present in ANETHUM GRAVEOLENS L.). For some compounds, data are compared with previously published data.
authors.affiliation: Department of Pharmacognosy, University of Utrecht, Catharijnesingel 60, NL-3511 GH Utrecht, Netherlands.
authors.forename: F C
authors.initials: FC
authors.lastname: Fischer
authors.forename: M J
authors.initials: MJ
authors.lastname: Gijbels