| (1S)-1,2,3,4-Tetrahydro-1-[[4-[2-hydroxy-5-[[(1R)-1,2,3,4- tetrahydro-7-hydroxy-6-methoxy-2-methyl-1- isoquinolinyl]methyl]phenoxy]phenyl]methyl]-6-methoxy-2-methyl-7- isoquinolinol |
| (R)-1,2,3,4-Tetrahydro-1-[(4-hydroxyphenyl)methyl]-6-methoxy-2- methyl-7-isoquinolinol |