Preferred Label : 5-methyl-6-phenethyl-3-tyrosylaminobutyl-2(1H)-pyrazinone;
MeSH note : binds mu- and delta-opioid receptors; structure in first source;
MeSH synonym : 5-methyl-6-PhEt-TyrNButP;
Is substance : O;
Origin ID : C115273;
UMLS CUI : C0759177;
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