Synonyms: Isoquinoline,1-(3,4-diethoxybenzyl)-6,7-diethoxy-, hydrochloride (7CI,8CI); Isoquinoline,1-[(3,4-diethoxyphenyl)methyl]-6,7-diethoxy-, hydrochloride (9CI);6,7-Diethoxy-1-(3,4-diethoxybenzyl)isoquinoline hydrochloride; Barboninhydrochloride; Diquinol; Ethabid; Ethaverine hydrochloride; Isovex; Laverin;Papetherine hydrochloride; Perparin; Perparin hydrochloride; Perparinehydrochloride; Perperine; Perperine hydrochloride