1H-Cyclopent(f)isoquinoline, 2,3,4,7,8,9-hexahydro-5,6-dimethoxy-3-(3,3-diphenylpropionyl)- 5,6-Dimethoxy-3-(3,3-diphenylpropionyl)-2,3,4,7,8,9-hexahydro-1H-cyclopent(f)isoquinoline 57612-15-4 7,8-Dimethoxy-N-(beta,beta-diphenylpropionyl)-1,2,3,4-tetrahydro-cyclopentano(f)isoquinoline BRN 1557717