107257-29-4 6,7-Dimethoxy-4-((4-(o-methoxyphenyl)-1-piperazinyl)methyl)-1-veratrylisoquinoline 95520-81-3 Elziverina [Spanish] Elziverine Elziverine [INN] Elziverinum [Latin] Isoquinoline, 1-(3,4-dimethoxyphenyl)-6,7-dimethoxy-4-((4-(2-methoxyphenyl)-1-piperazinyl)methyl)- Ro 22-4839