1,2,3,4-Tetrahydro-8-(2-methoxyphenyl)isoquinoline hydrochloride 1,2,3,4-Tetrahydro-8-(o-methoxyphenyl)isoquinoline hydrochloride 74192-74-8 ISOQUINOLINE, 1,2,3,4-TETRAHYDRO-8-(o-METHOXYPHENYL)-, HYDROCHLORIDE