| 摘要 |
<p>A compound represented by the following general formula (I) (I) (wherein A is (1) or (2) B is (3) or (4) R is hydrogen, NO2, NH2, NHCbz, bromine, fluorine, chlorine, or SO3Na2; and n is an integer of 1 to 4); and a process for producing the compound, characterized by comprising reacting an active ester with t-butoxycarbonylaminoethylamine or an φ-amino acid derivative.</p> |
