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-1′-methyl-2-oxo-, methyl ester, (1′S,3S,4′aS,5′aS,10′aR)-
7-Isomitraphylline
Formosanan-16-carboxylic acid, 19-methyl-2-oxo-, methyl ester, (7α,19α)-
Isomitraphylline
Isomitraphyllin
Ajmalicine oxindole A
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-1′-methyl-2-oxo-, methyl ester, [1′S-(1′α,4′aα,5′aα,6′α,10′aβ)]-