英文别名Leu-enkephalinamide,ala(2); enkephalinamide-Leu,Ala(2); 2-Ala-leu-enkephalinamide; Enkephalinamide-leu,alanine(2); DALEA; Leucine-enkephalinamide,ala(2); DALE; Ala(2)-Enkephalinamide-Leu; (2S)-2-[[(2S)-2-[[2-[[(2R)-2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]propanoyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanamide 
