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(2007/10/03)(S)-3-(4-Allyloxy-phenyl)-2-tert-butoxycarbonylamino-propionic acid allyl ester
N-(tert-butyloxycarbonyl)-O-allyl-(S)-tyrosine
Boc-Tyr-OH
methyl 2-[(2S)-1-[(2S)-3-(4-allyloxyphenyl)-2-[(tert-butoxycarbonyl)amino]propanoyl]-4-[2-(tert-butoxy)-2-oxoethyl]-3-oxopiperazinyl]acetate