Isoquinoline,1-[(3,4-dimethoxyphenyl)methyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-, (R)-;(+)-1,2,3,4-Tetrahydropapaverine;(+)-Tetrahydropapaverine;(R)-(+)-Tetrahydropapaverine;D-(+)-Tetrahydropapaverine;R-(+)-N-Norlaudanosine;
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