(2008/06/13)
N-acetyl-DL-aspartic acid
water
acetic anhydride
N-Acetyl-L-aspartic acid
(S)-5-carboxymethyl-3-methyl-3-phenyltetramic acid
(S)-1-acetyl-5-carboxymethyl-3-ethoxycarbonyl-tetramic acid
(S)-1-acetyl-5-carboxymethyl-3-methoxycarbonyl-tetramic acid
(S)-5-carboxymethyl-3,3-dimethyltetramic acid
(S)-5-carboxymethyl-3-phenyltetramic acid