N-acetyl-L-glutamic acid(S)-2-(acetylamino)pentanedioic acidAc-Glu-OHAcetyl-L-glutamic acidAcetylglutamic acidL-N-acetylglutamic acidN-ACETYL-L-GLUTAMATEN-Ac-Glu-OHN-Acetyl-L-glutamic acidN-Acetylglutamic acidN-acetyl-L-glutamic acidacetylglutamic acid