1,2,3,4-Tetrahydropapaverine;1-(3,4-Dimethoxybenzyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline;Tetrahydropapaverine;Isoquinoline,1,2,3,4-tetrahydro-6,7-dimethoxy-1-veratryl- (7CI,8CI);
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