p. 97 - 102
(2008/09/21)p. 3163 - 3167
(2007/10/02)DL-threo-N-acetyl-3-hydroxy-glutamic acid diethyl ester
DL-erythro-N-benzoyl-3-hydroxy-glutamic acid diethyl ester
DL-erythro-3-hydroxy-glutamic acid diethyl ester; hydrochloride
diethyl 1,3-acetonedicarboxylate
diethyl α-aminoacetonedicarboxylate