1,2,3,4-Tetrahydro-8-(2-methoxyphenyl)-2-methylisoquinoline hydrochloride 1,2,3,4-Tetrahydro-8-(o-methoxyphenyl)-2-methylisoquinoline hydrochloride 74192-76-0 ISOQUINOLINE, 1,2,3,4-TETRAHYDRO-8-(o-METHOXYPHENYL)-2-METHYL-, HYDROCHLORIDE