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(2007/10/02)N-(tert-butoxycarbonyl)-3-thiophen-2-yl-L-alanine amide of (2S,3R,4S)-2-amino-1-cyclohexyl-3,4-dihydroxy-6-methylheptane
(S)-2-tert-butoxycarbonylamino-3-thiophen-2-yl-propionic acid
(2S,3R,4S)-2-[(tert-butyloxycarbonyl)amino]-1-cyclohexyl-3,4-dihydroxy-6-methylheptane
(2S,3R,4S)-2-amino-1-cyclohexyl-3,4-dihydroxy-6-methylheptane