Phytochemical study of the trunk bark of Citharexylum spinosum L. growing in Tunisia: Isolation and structure elucidation of iridoid glycosides

A phytochemical study of the ethyl acetate extract of Citharexylum spinosum L. trunk bark allowed the identification of four previously undescribed iridoid glycosides, Tunispinosides A-D (1-4), together with thirteen known compounds not previously isolated from this plant.348