1,2,4-Triazolo(3,4-a)isoquinoline, 8,9-dimethoxy- 27210-18-0 3-Triazolo(3,4-a)isoquinoline, 8,9-dimethoxy- (8CI) 8,9-Dimethoxy-1,2,4-triazolo(3,4-a)isoquinoline 8,9-Dimethoxy-s-triazolo(3,4-a)isoquinoline BRN 0884687 NC 3266