2-(p-Chlorobenzyl)-6,7-dimethoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline fumarate 2004-29-7 ISOQUINOLINE, 1,2,3,4-TETRAHYDRO-2-(p-CHLOROBENZYL)-6,7-DIMETHOXY-1-METHYL-, FUM Isoquinoline, 1,2,3,4-tetrahydro-2-(p-chlorobenzyl)-6,7-dimethoxy-1-methyl-, fumarate Isoquinoline, 2-((4-chlorophenyl)methyl)-1,2,3,4-tetrahydro-6,7-dimethoxy-1-methyl-, (2E)-2-butenedioate (1:1)