(S)-Coclaurine

(S)-1-(4-Hydroxybenzyl)-6-methoxy-1,2,3,4-tetrahydroisoquinoline-7-ol

[S,(+)]-1,2,3,4-Tetrahydro-1-(4-hydroxybenzyl)-6-methoxyisoquinolin-7-ol

(1S)-1,2,3,4-Tetrahydro-1-[(4-hydroxyphenyl)methyl]-6-methoxyisoquinolin-7-ol