p. 647 - 653
(2007/10/03)N-benzyloxy-carbonyl-DL-asparagine
N-benzyloxycarbonyl-D,L-asparagine ethyl ester
N-benzyloxycarbonyl-D,L-asparagine methyl ester
methyl 3-benzyloxycarbonyl-imidazolidin-2-one-4(R)-carboxylate
(R)-1-benzyl-3-aminopyrrolidine
(3S)-1-benzyl-3-pyrrolidinamine
(S)-(1-benzyl-2,5-dioxo-pyrrolidin-3-yl)carbamic acid benzyl ester
(R)-(1-benzyl-2,5-dioxo-pyrrolidin-3-yl)carbamic acid benzyl ester