MY 336-a

1,2,3,4-Tetrahydro-8-hydroxy-7-methoxy-6-methyl-1,3-isoquinolinedimethanol

1,2,3,4-Tetrahydro-1,3-Bis(Hydroxymethyl )-8-Hydroxy-6- Methyl-7-Methoxyisoquinoline