(2S)-2-[[2-[[(2R)-2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]propanoyl]amino]acetyl]-methylamino]-N-(2-hydroxyethyl)-3-phenylpropanamide (2S)-2-[[2-[[(2R)-2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]propanoyl]amino]acetyl]-methyl-amino]-N-(2-hydroxyethyl)-3-phenyl-propanamide (2S)-2-[[2-[[(2R)-2-[[(2S)-2-amino-3-(4-hydroxyphenyl)-1-oxopropyl]amino]-1-oxopropyl]amino]-1-oxoethyl]-methylamino]-N-(2-hydroxyethyl)-3-phenylpropanamide (2S)-2-[[2-[[(2R)-2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]propanoyl]amino]acetyl]-methyl-amino]-N-(2-hydroxyethyl)-3-phenyl-propionamide (2S)-2-[2-[[(2R)-2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]propanoyl]amino]ethanoyl-methyl-amino]-N-(2-hydroxyethyl)-3-phenyl-propanamide 78123-71-4 Tyr-D-Ala-Gly-MePhe-Gly-ol 2-Ala-4-mephe-5-gly-enkephalin Ala(2)-mephe(4)-gly-ol(5) enkephalin DAGO DAMGE Dagol Enkephalin, Ala(2)-MePhe(4)-Gly-ol(5)- Enkephalin, ala(2)-mephe(4)-gly(5)- Enkephalin, alanyl(2)-methylphenylalanyl(4)-glycine(5)- L-Phenylalaninamide, L-tyrosyl-D-alanylglycyl-N-(2-hydroxyethyl)-Nalpha-methyl- RX 783006 Tyr-ala-gly-(nme)phe-gly-ol glyol (D-Ala(2)-mephe(4)-gly-ol(5))enkephalin C11318 DAMGO