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(2007/10/03)Methyl [3-benzyloxycarbonylamino-1,2-dihydro-2-oxo-1-pyridyl]-acetate
(3-Amino-2-oxo-2H-pyridin-1-yl)-acetic acid methyl ester
3-(benzyloxycarbonylamino)pyrid-2-one
(2RS,3S)-3-allyloxycarbonylamino-2-benzyloxy-5-oxotetrahydrofuran
[2-Oxo-3-(3-phenyl-propionylamino)-2H-pyridin-1-yl]-acetic acid