CAS 17391-09-2 appears in our catalog under these names: Methyl (1′S,3S,4′aS,5′aS,10′aS)-1,2,5′,5′a,7′,8′,10′,10′a-octahydro-5,6-dimethoxy-1′-methyl-2-oxospiro[3H-indole-3,6′(4′aH)-[1H]pyrano[3,4-f]indolizine]-4′-carboxylate, ≥98%, ≥98%, 7-Isocarapanaubine. Offered by: Chemat, MedChemExpress. Available pack sizes: 5mg, Get quote.