1H-Cyclopent(h)isoquinoline, 2,3,4,7,8,9-hexahydro-5,6-dimethoxy-2-(2,2-diphenylethyl)- 2,3,4,7,8,9-Hexahydro-5,6-dimethoxy-2-(2,2-diphenylethyl)-1H-cyclopent(h)isoquinoline 5,6-Dimethoxy-N-(2,2-diphenylethyl)cyclopentano(h)-1,2,3,4-tetrahydroisoquinoline 59001-98-8 BRN 1555088