3H-4,6-Ethanobenzo(f)quinolin-8-ol, 4a,5,6,10b-tetrahydro-2,5,6-trimethyl-, (4alpha,4abeta,5beta,6alpha,10bbeta)- 4,6-Ethano-3,4,4a,5,6,10b-hexahydro-2,5,6-trimethylbenzo(f)quinolin-8-ol 77502-66-0 Ehtmbq