(2012/02/15)
(2008/12/05)
N-(benzyloxycarbonyl)-D-aspartic acid
(R)-3-(benzyloxycarbonylamino)-4-hydroxybutanoic acid
(R)-4-benzyloxycarbonylamino-4,5-dihydro-2(3H)-furanone
benzyl N-[(3R)-2,5-dioxotetrahydrofuran-3-yl]carbamate
benzyl (1R)-1-(hydroxymethyl)-3-(4-morpholinyl)-3-oxopropylcarbamate