66960-34-7 L-Methioninamide, L-tyrosyl-D-alanylglycyl-L-phenylalanyl-N2-methyl- L-Tyrosyl-D-alanylglycyl-L-phenylalanyl-N2-methyl-L-methioninamide Metkefamida [INN-Spanish] Metkefamidum [INN-Latin] Metkephamid Metkephamide