acetyl-tyrosyl-prolyl-methylasparaginamide

acetyl-prolyl-alanyl-prolyl-tyrosylamide

valyl-tyrosyl-prolyl-asparaginyl-glycyl-alanine

valyl-tyrosyl-prolyl-isoaspartyl-glycyl-alanine

bis(tyrosyl-prolyl-phenylalaninamide)hydrazide

(2S)-1-[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]-N-[(2R)-1-[[(2S)-1-[[(2R)-1-[[(2R)-1-[[(2S)-1-amino-4-methylsulfanyl-1-oxobutan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-ox

tert-butyloxycarbonyl-tyrosyl-prolyl-glycyl-phenylalanyl-leucyl-(O-tert-butyl)threonine