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′R,3S,4′aS,5′aS,10′aR)-
Uncarine A
7-Isoformosanine
Formosanan-16-carboxylic acid, 19-methyl-2-oxo-, methyl ester, (7α,19β)-
Methyl (1′R,3S,4′aS,5′aS,10′aR)-1,2,5′,5′a,7′,8′,10′,10′a-octahydro-1′-methyl-2-oxospiro[3H-indole-3,6′(4′aH)-[1H]pyrano[3,4-f]indolizine]-4′-carboxylate
Uncarin A
Isoformosanine
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′R-(1′α,4′aβ,5′aβ,6′β,10′aα)]-