Fmoc-G-[beta-(5-naphthyl sulfonic acid)-ethylenediamine]-L-glutamic acid

fmoc-l-glutamic acid-gamma-[2-(1-sulfonyl-5-naphthyl)-aminoethylamide ; fmoc-l-glutamic acid ?-[?-(5-naphthyl sulfonic acid)-ethylenediamine] ester ; n2-[(9h-fluoren-9-ylmethoxy)carbonyl]-n-[2-[(5-sulfo-1-naphthalenyl)amino]ethyl]-l-glutamine ; (s)-2-((((9h-fluoren-9-yl)methoxy)carbonyl)amino)-5-oxo-5-((2-((5-sulfonaphthalen-1-yl)amino)ethyl)amino)pentanoic acid ; (s)-2-(((9h-fluoren-9-yl)methyl9h-fluoren-9-yl)methoxy)carbonylamino)-5-oxo-5-(2-(5-sulfonaphthalen-2-ylamino)ethylamino)pentanoic acid