1H-Cyclopent(f)isoquinoline, 2,3,4,7,8,9-hexahydro-5,6-dimethoxy-3-(3,3-diphenylpropyl)- 5,6-Dimethoxy-3-(3,3-diphenylpropyl)-2,3,4,7,8,9-hexahydro-1H-cyclopent(f)isoquinoline 57612-16-5 7,8-Dimethoxy-N-(3,3-diphenylpropyl)-1,2,3,4-tetrahydro-cyclopentano(f)isoquinoline BRN 1555475