((5-thiazolyl)methyl)-(4-nitrophenyl)carbonate
1H-imidazole
1,1'-Thiocarbonyldiimidazole
(2S,3S,5S)-5-(t-butyloxycarbonylamino)-2-(N-((5-thiazolyl)methoxycarbonyl)amino)-3-hydroxy-1,6-diphenylhexane
(2S,3S,5S)-2-amino-3-hydroxy-5-(t-butyloxycarbonylamino)-1,6-diphenylhexane