Ethyl butylacetylamino-propionate; cas no: 52304-36-6 ; 3-[Acetyl(butyl)amino]propionic acid ethyl ester; N-Acetyl-N-butyl-β-alanine ethyl ester; Ethyl 3-(N-butylacetamido)propionate; Ethyl 3-(N-acetyl-N-butylamino)propionate; Ethyl 3-[acetyl(butyl)amino]propanoate; Ethyl N-acetyl-N-butyl-β-alaninate; 

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