p. 6661 - 6664
(2007/10/03)L-Nα-Cbz-4-(O-trifluoromethanesulfonate)tyrosine benzyl ester
4-((S)-2-Benzyloxycarbonyl-2-benzyloxycarbonylamino-ethyl)-benzoic acid
4-((S)-2-Benzyloxycarbonyl-2-benzyloxycarbonylamino-ethyl)-benzoic acid tert-butyl ester
benzyl N-carbobenzyloxy-L-tyrosine