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(2007/10/02)erythro-Nα-benzyloxycarbonyl-β-hydroxy-Nim(τ)-tosyl-L-histidine p-nitrobenzyl ester
erythro-Nα-benzyloxycarbonyl-Nim(τ)-(2,4-dinitrophenyl)-β-hydroxy-L-histidine methyl ester
erythro-Nα-benzyloxycarbonyl-β-hydroxy-Nim(τ)-tosyl-L-histidine methyl ester
(2S,3R)-2-Benzyloxycarbonylamino-3-hydroxy-3-[1-(toluene-4-sulfonyl)-1H-imidazol-4-yl]-propionic acid
Nα-((benzyloxy)carbonyl)-erythro-β-hydroxy-L-histidine methyl ester