1,2,3,4-Tetrahydro-1-[(4-hydroxyphenyl)methyl]-6-methoxy-2-methyl-7-isoquinolinol Hydrochloride (1:1); (S)-2-Methylcoclaurine Hydrochloride; N-Methyl-coclaurine Hydrochloride; (+)-(S)-N-Methylcoclaurine Hydrochloride; (+)-N-Methylcoclaurine Hydrochloride; N-Methylcoclaurine Hydrochloride; S-N-Methylcoclaurine Hydrochloride