1-(3-hydroxybenzyl)-6-methoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-7-ol 7-isoquinolinol, 1,2,3,4-tetrahydro-1-[(3-hydroxyphenyl)methyl]-6-methoxy-2-methyl- InChI=1/C18H21NO3/c1-19-7-6-13-10-18(22-2)17(21)11-15(13)16(19)9-12-4-3-5-14(20)8-12/h3-5,8,10-11,16,20-21H,6-7,9H2,1-2H