1-isobutyl-9,10-dimethoxy-2-oxo-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinoline-3-carboxylic acid ethyl ester

2-(6,7-dimethoxy-1,2,3,4-tetrahydro-[1]isoquinolyl)-butyric acid methyl ester

2-[2-(2-ethoxycarbonyl-ethyl)-6,7-dimethoxy-1,2,3,4-tetrahydro-[1]isoquinolyl]-butyric acid methyl ester

甲苯

1,2,3,4-四氢罂粟碱