2-[1-(N-tert-butoxycarbonyl-N-methylamino)-2-methylpropyl]thiazole-4-carboxylic acid

2-((S)-1-{[2-((R)-1-tert-Butoxycarbonylamino-2-methyl-propyl)-thiazole-4-carbonyl]-amino}-2-methyl-propyl)-thiazole-4-carboxylic acid ethyl ester

t-BOC-L-(Val)-Oxz-L-(Val)-Thz-OMe

(S)-2-(1-{[2-(1-{[2-(1-tert-butoxycarbonylamino-2-methylpropyl)thiazole-4-carbonyl]amino}-(S)-2-methylpropyl)thiazole-4-carbonyl]amino}-(S)-2-methylpropyl)thiazole-4-carboxylic acid ethyl ester

(S)-2-(1-{[2-(1-{[2-(1-amino-2-methylpropyl)thiazole-4-carbonyl]amino}-(S)-2-methylpropyl)thiazole-4-carbonyl]amino}-(S)-2-methylpropyl)thiazole-4-carboxylic acid