IUPAC:(1R)-1-{[4-(5-{[(1R)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-1-yl]methyl}-2-hydroxyphenoxy)phenyl]methyl}-7-methoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-6-ol
IUPAC:(1R)-1-{[4-(5-{[(1R)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-1-yl]methyl}-2-hydroxyphenoxy)phenyl]methyl}-7-methoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-6-ol