Synonyms: 6,7-Isoquinolinediol,1,2,3,4-tetrahydro-1-(3,4,5-trimethoxybenzyl)-, (-)- (8CI);6,7-Isoquinolinediol, 1,2,3,4-tetrahydro-1-[(3,4,5-trimethoxyphenyl)methyl]-,(S)-;(-)-(S)-Trimethoquinol;(-)-6,7-Dihydroxy-1-(3',4',5'-trimethoxybenzyl)-1,2,3,4-tetrahydroisoquinoline;(S)-1-(3,4,5-Trimethoxybenzyl)-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline;(S)-Trimetoquinol;L-1-(3,4,5-Trimethoxybenzyl)-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline;S-(-)-Trimetoquinol;Tretoquinol;l-(3,4,5-Trimethoxybenzyl)-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline;l-Tretoquinol;