1H-Pyrido(3,4-b)indole, 2,3,4,9-tetrahydro-1-((3,4-dimethoxyphenyl)methyl)- 2,3,4,9-Tetrahydro-1-((3,4-dimethoxyphenyl)methyl)-1H-pyrido(3,4-b)indole 68861-49-4