title: Bis-indole alkaloids from Tabernaemontana bovina.
abstract: Besides the known indole alkaloid, isovoacristine, the new bis-indole alkaloids, tabernaebovine and methylenebismehranine, have been isolated from the leaves and stems of Tabernaemontana bovina. Their structures have been assigned by NMR investigations.
authors.affiliation: Institute of Chemistry, National Centre for Natural Science and Technology of Vietnam, Nghia Do, Tu Liem, Hanoi, Viet Nam
authors.forename: Trinh Phuong
authors.initials: TP
authors.lastname: Lien
authors.forename: Christine
authors.initials: C
authors.lastname: Kamperdick
authors.forename: Tran
authors.initials: T
authors.lastname: Van Sung
authors.forename: Günter
authors.initials: G
authors.lastname: Adam
authors.forename: Helmut
authors.initials: H
authors.lastname: Ripperger