1-Benzo[1,3]dioxol-5-ylmethyl-6,7-dimethoxy-2-nitroso-1,2,3,4-tetrahydro-isoquinolin-4-ol

[1-Benzo[1,3]dioxol-5-ylmethyl-4-hydroxy-6,7-dimethoxy-4-(1-nitroso-pyrrolidin-2-yl)-3,4-dihydro-1H-isoquinolin-2-yl]-phenyl-methanone

(+/-)dimethoxy-6,7 hydroxy-4 tetrahydro-1,2,3,4 isoquinoleine

6,7-Dimethoxy-2-nitroso-1,2,3,4-tetrahydro-isoquinolin-4-ol

1-Benzo[1,3]dioxol-5-ylmethyl-6,7-dimethoxy-1,2,3,4-tetrahydro-isoquinolin-4-ol