(-)-Isoautumnaline 111509-11-6 6-Isoquinolinol, 1,2,3,4-tetrahydro-1-(2-(3-hydroxy-4,5-dimethoxyphenyl)ethyl)-7-methoxy-2-methyl-, (1R)- 6-Isoquinolinol, 1,2,3,4-tetrahydro-1-(2-(3-hydroxy-4,5-dimethoxyphenyl)ethyl)-7-methoxy-2-methyl-, (R)- Isoautumnaline Isoautumnaline, (-)-