1H-Cyclopent(f)isoquinoline, 2,3,4,7,8,9-hexahydro-5,6-dimethoxy-3-(2,2-diphenylethyl)- 2,3,4,7,8,9-Hexahydro-5,6-dimethoxy-3-(2,2-diphenylethyl)-1H-cyclopent(f)isoquinoline 57612-17-6 7,8-Dimethoxy-N-(2,2-diphenylethyl)cyclopentano(f)-1,2,3,4-tetrahydroisoquinoline BRN 1555087