7,8-Dimethoxy-1,2,3,5,10,10a-hexahydropyrrolo(1,2-b)isoquinoline 82589-55-7 BRN 4691333 NSC 321159 Pyrrolo(1,2-b)isoquinoline, 1,2,3,5,10,10a-hexahydro-7,8-dimethoxy-