(-)-Salsolidine (S)-(-)-Salsolidine (S)-6,7-Dimethoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline (S)-Salsolidine 493-48-1 ISOQUINOLINE, 1,2,3,4-TETRAHYDRO-6,7-DIMETHOXY-1-METHYL- Isoquinoline, 1,2,3,4-tetrahydro-6,7-dimethoxy-1-methyl-, (1S)- Isoquinoline, 1,2,3,4-tetrahydro-6,7-dimethoxy-1-methyl-, (S)- Salsolidin Salsolidine