(6,7-Dimethoxy-isoquinolin-1-yl)-(3-ethyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl)-methanol 生成 [(6,7-dimethoxyisoquinolin-1-yl)-(3-ethyl-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizin-2-yl)methyl] 4-methylbenzenesulfonate