Synonyms: Carapanaubine(7CI,8CI); Formosanan-16-carboxylic acid, 10,11-dimethoxy-19-methyl-2-oxo-,methyl ester, (19a,20a)-; (-)-Carapanaubine;3-Isoreserpiline oxindole B; Isoreserpiline oxindole B;Spiro[3H-indole-3,6'(4'aH)-[1H]pyrano[3,4-f]indolizine]-4'-carboxylic acid,1,2,5',5'a,7',8',10',10'a-octahydro-5,6-dimethoxy-1'-methyl-2-oxo-, methylester, [1'S-(1'a,4'aa,5'aa,6'b,10'aa)]-; Vinine