英文别名2-butyrylaminopropionic acid; N-butanoylalanine; 2-BUTYRYLAMINO PROPIONIC ACID; 2-((Butanoyl)amino)propanoic acid; 2-Butyrylaminopropinicacid; 2-butyramidopropanoic acid; 2-Butyryl Amino Propionic Acid; N-Butyrylalanine; N-(1-Oxobutyl)-DL-alanine; 2-BUTYRYLAMINOPROPIONICACID; 2-butanamidopropanoic acid; Alanin, N-(1-oxobutyl)-; DL-Alanine, N-(1-oxobutyl)-; N-(1-Oxobutyl)alanine; Alanine,N-(1-oxobutyl)- 
