117397-70-3 Enk-S'8 Enkephalin-leu, gly-pro-(lys-sar-sar-sar)(2)-ome- Gly-pro-(lys-sar-sar-sar)2-ome-leu-enkephalin Glycine, L-tyrosylglycylglycyl-L-phenylalanyl-L-leucylglycyl-L-prolyl-L-lysyl-N-methylglycyl-N-methylglycyl-N-methylglycyl-L-lysyl-N-methylglycyl-N-methylglycyl-N-methyl-, methyl ester L-Tyrosylglycylglycyl-L-phenylalanyl-L-leucylglycyl-L-prolyl-L-lysyl-N-methylglycyl-N-methylglycyl-N-methylglycyl-L-lysyl-N-methylglycyl-N-methylglycyl-N-methylglycine methyl ester Leucine-enkephalin, gly-pro-(lys-sar-sar-sar)2-ome- Leucine-enkephalin, glycyl-prolyl-( lysyl-sarcosyl-sarcosyl-sarcosyl)2-methoxy- Yggflgp(KS'S'S')2-ome