1-Tyr sulfate-2-ala-met-enkephalinamide 92175-45-6 Enkephalinamide-met, tyr sulfate(1)-ala(2)- Enkephalinamide-met, tyrosyl sulfate(1)-alanine(2)- L-Methioninamide, O-sulfo-L-tyrosyl-D-alanylglycyl-L-phenylalanyl-, (3aS-(3aalpha,4beta,6aalpha))- METSA Met-enkephalinamide, tyr sulfate(1)-ala(2)- Methionine-enkephalinamide, tyr sulfate(1)-ala(2)-