英文别名1,2,3,4-Tetrahydro-4,6-dihydroxy-2-methyl-isoquinoline; 1,2,3,4-Tetrahydro-2-Methyl-4,6-isoquinolinediol; 4,6-Dihydroxy-2-Methyl-1,2,3,4-tetrahydroisoquinoline; Phenylephrine Impurity 18; 4,6-Isoquinolinediol, 1,2,3,4-tetrahydro-2-methyl-; 2-methyl-3,4-dihydro-1H-isoquinoline-4,6-diol 
