Synonyms: 4H-Dibenzo(de,g)quinoline-1,9-diol, 5,6,6a,7-tetrahydro-2,10-dimethoxy-6-methyl-, (S)-;4H-Dibenzo[de,g]quinoline-1,9-diol, 5,6,6a,7-tetrahydro-2,10-dimethoxy-6-methyl-, (S)-;6a.alpha.-Aporphine-1,9-diol, 2,10-dimethoxy-;6aalpha-Aporphine-1,9-diol, 2,10-dimethoxy-