p. 407 - 414
(2013/10/01)p. 7091 - 7094
(2007/10/03)methanol
(3S)-6,7-Dihydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid
levodopa
(S)-2-[(S)-2-tert-Butoxycarbonylamino-3-(3,4-dimethoxy-phenyl)-propionyl]-6,7-dimethoxy-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid methyl ester
(3S,11aS)-3-(3,4-Dimethoxy-benzyl)-1-hydroxy-8,9-dimethoxy-4-oxo-1,3,4,6,11,11a-hexahydro-pyrazino[1,2-b]isoquinoline-2-carboxylic acid isopropyl ester
(3S,11aS)-3-(3,4-Dimethoxy-benzyl)-8,9-dimethoxy-1,4-dioxo-1,3,4,6,11,11a-hexahydro-pyrazino[1,2-b]isoquinoline-2-carboxylic acid isopropyl ester
3-(3,4-dimethoxy-benzyl)-8,9-dimethoxy-2,3,11,11a-tetrahydro-6H-pyrazino[1,2-b]isoquinoline-1,4-dione