p. 2075 - 2083
(1993)methyl (2S)-2-amino-3-hydroxypropanoate hydrochloride
N-benzyl-N-(tert-butoxycarbonyl)glycine
(S)-3-(hydroxymethyl)-1-(phenylmethyl)-2,5-piperazinedione
(R)-piperazin-2-ylmethanol
(R)-methyl 3-(hydroxymethyl)-1-piperazinecarboxylate
(R)-4-(phenylmethyl)-2-piperazinemethanol
(R)-methyl 4-<(3,4-dichlorophenyl)acetyl>-3-(hydroxymethyl)-1-piperazinecarboxylate