Synonyms: 3(2H)-Isoquinolinone, 1-((3,4-diethoxyphenyl)methyl)-6,7-diethoxy-2-methyl-, hydrochloride;6,7-Diethoxy-1-(3,4-diethoxybenzyl)-2-methyl-3(2H)-isoquinolone hydrochloride;37528-72-6;AC1L1YEH;LS-86202;1-(3,4-diethoxybenzyl)-6,7-diethoxy-2-methyl-3-oxo-2,3-dihydroisoquinolinium chloride;1-[(3,4-diethoxyphenyl)methyl]-6,7-diethoxy-2-methyl-2H-isoquinolin-2-ium-3-one chloride