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(2008/03/17)3-(1-benzyl-1H-imidazol-4-yl)-2-[(1-(5-chloro-2-nitrophenyl)-piperidine-4-carbonyl)]amino-propionic acid methyl ester
3-(1-benzyl-1H-imidazol-4-yl)-2-[(1-m-tolyl-piperidine-4-carbonyl)]amino-propionic acid methyl ester
1benzyl-Nα-(N-benzyloxycarbonyl-L-phenylalanyl)-L-histidine-hydrazide