title: Polar Constituents of Calceolaria ascendens1.
abstract: A new phenylpropanoid glucoside, 1'- O-beta- D-(3,4-dihydroxy-beta-phenyl)-ethyl-4'- O-caffeoyl-beta- D-apiosyl-(1'''-->3')-glucopyranoside, named calceolarioside E, was isolated from CALCEOLARIA ASCENDENS Lind., together with two other phenylpropanoid glucosides, verbascoside and forsythoside A, and cyclohexanols rengyol, isorengyol, and 4-hydroxy-4-(2'-hydroxyethyl)-cyclohexanone.
authors.affiliation: Dipartimento di Biologia Vegetale, Università La Sapienza, Roma, Italy.
authors.forename: M
authors.initials: M
authors.lastname: Nicoletti
authors.forename: C
authors.initials: C
authors.lastname: Galeffi
authors.forename: G
authors.initials: G
authors.lastname: Multari
authors.forename: J A
authors.initials: JA
authors.lastname: Garbarino
authors.forename: V
authors.initials: V
authors.lastname: Gambaro