4-乙酰基-4-(2-羧乙基)庚二酸 、
3,4-二甲氧基苯乙胺 以
2-<3,4-Methylendioxyphenyl>-propylamin 为溶剂,
生成 1-{3,3-bis[2-(1,2,3,4-tetrahydro-4-methyl-6,7-methylenedioxy-1-isoquinolinyl)ethyl]pentyl}1,2,3,4-tetrahydro-4-methyl-6,7-methylenedioxyisoquinoline 、 1-{3,3-BIS[2-(1,2,3,4-TETRAHYDRO-6,7-DIMETHOXY-1-ISOQUINOLINYL)ETHYL]PENTYL)-1,2,3,4-TETRAHYDRO-6,7-DIMETHOXYISOQUINOLINE TRIHYDROCHLORIDE TRIHYDRATE