p. 407 - 414
(2013/10/01)p. 10746 - 10748
(2011/11/29)levodopa
(S)-methyl 2-(benzyloxycarbonylamino)-3-(3,4-dimethoxyphenyl)propanoate
N-benzyloxycarbonyl-3,4-dimethoxy-L-phenylalanine
(S)-(+)-2-tert-butoxycarbonylamino-3-(3,4-dimethoxyphenyl)propionic acid methyl ester
C19H21NO4