Article
Alkaloids from leaves and bark of Alstonia scholaris in the ...
Chemistry Faculty Publications
(1990)
Tatsuo Yamauchi, Fumiko Abe, William G Padolina and Fabian M Dayrit
Lagunamine (19-hydroxytubotaiwine), angustilobine B acid and losbanine (6,7-seco-6-nor-angustilobine B) were obtained from the leaves of PhilippineAlstonia scholaris, together with tubotaiwine, ...