3(2H)-ISOQUINOLINONE, 6,7-DIMETHOXY-2-METHYL-1-VERATRYL-, HYDROCHLORIDE 3(2H)-Isoquinolinone, 1-((3,4-dimethoxyphenyl)methyl)-6,7-dimethoxy-2-methyl-, hydrochloride 37415-52-4 6,7-Dimethoxy-2-methyl-1-veratryl-3(2H)-isoquinolone hydrochloride NSC 288751