58-74-2 6,7-Dimethoxy-1-veratrylisoquinoline Isoquinoline, 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy- Isoquinoline, 6,7-dimethoxy-1-veratryl- NSC136630 Papanerine Papaverin Papaverine Robaxapap S-M-R WLN: T66 CNJ B1R CO1 DO1& HO1 IO1