Synonyms: (5r,7ar)-7-methyl-6,7,7a,8-tetrahydro-5h-[1,3]benzodioxolo[6,5,4-de]benzo[g]quinolin-5-ol;Episteporphine;epi-4-Steporphine;AC1Q6ZQR;AC1L4HN1;KST-1A6976;AR-1A6485;5H-Benzo(g)-1,3-benzodioxolo(6,5,4-de)quinolin-5-ol, 6,7,7a,8-tetrahydro-7-methyl-, (5R,7aR)-