100929-67-7

methionine enkephalinamide methionine enkephalinamide acetate TYR-GLY-GLY-PHE-MET-NH2 ACETATE SALT METHIONINE ENKEPHALINAMIDE ACETATE SALT (2S)-2-[[(2S)-2-[[2-[[2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]acetyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylsulfanylbutanamide