laudanosoline hydrobromide, N-Methyl-1,2-dihydro-papaverin, 6,7-dimethoxy-2-methyl-1-veratryl-1,2-dihydro-isoquinoline, laudanosine, 1,2-Dihydro-2-methylpapaverine, 1-(3,4-dimethoxy-benzyl)-6,7-dimethoxy-2-methyl-1,2-dihydro-isoquinoline, (+-)-1-[(3,4-dihydroxyphenyl)methyl]-1,2,3,4-tetrahydro-2-methylisoquinoline-6,7-diol hydrobromide, 6,7-Dimethoxy-2-methyl-1-veratryl-1,2-dihydro-isochinolin, D,L-laudanosoline*HBr, 1,2-Dihydro-N-methyl-papaverin, N-methyltetrahydropapaveroline hydrobromide