2-Ala-5-N-methyl-met-enkephalinamide 72719-77-8 Danmme Enkephalinamide-met, ala(2)-N-Me(5)- Enkephalinamide-met, alanyl(2)-N-methyl(5)- L-Methioninamide, L-tyrosyl-D-alanylglycyl-L-phenylalanyl-N-methyl- L-Tyrosyl-D-alanylglycyl-L-phenylalanyl-N-methyl-L-methioninamide Met-enkephalinamide, ala(2)-N-Me(5)- Methionine-enkephalinamide, ala(2)-N-Me(5)-