2-Met-thz(5)-3-glynh2-enkephalin 64889-79-8 Enk-mtg Enkephalin, met(2)-thz(5)-glynh2(3)- Enkephalin, methionyl(2)-thiazolidinyl(5)-glycinamide(3)- Glycinamide, L-tyrosyl-D-methionyl-N-(2-(4-(aminocarbonyl)-3-thiazolidinyl)-2-oxo-1-(phenylmethyl)ethyl)-, (R-(R*,S*))-