| .beta.-Alanine, N-[3-(acetylamino)phenyl]-N-(3-methoxy-3-oxopropyl)-, methyl ester |
| N-(3-(Acetylamino)phenyl)-N-(2-carboxyethyl)-.beta.-alanine, dimethyl ester |
| n-[3-(acetylamino)phenyl]-n-(3-methoxy-3-oxopropyl)-beta-alanin methyl est |
| 3-acetamino-n,n-di(methoxy carbonyl ethyl)aniline |
| .beta.-Alanine,N-[3-(acetylamino)phenyl]-N-(3-methoxy-3-oxopropyl)-,methyl ester |
| N-(3-(Acetylamino)phenyl)-N-(2-carboxyethyl)-.beta.-alanine,dimethyl ester |
| 3-[N,N-Bis(methoxycarbonylethyl)]amino acetanilide |