上游原料
(1R)-6,7-dimethoxy-2-methyl-1-(3,4,5-trimethoxybenzyl)-1,2,3,4-tetrahydroisoquinoline; 4-[[(1R)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydro-1-isoquinolinyl]methyl]-2,6-dimethoxyphenyl methyl ether3-chloro-1-propanol(1R)-2-(3-hydroxypropyl)-6,7-dimethoxy-2-methyl-1-(3,4,5-trimethoxybenzyl)-1,2,3,4-tetrahydroisoquinolinium chloride(E)-4-octenedioyl dichloride
