4-14-00-02740 (Beilstein Handbook Reference) 81865-26-1 BRN 3182375 Dimethyl N-((4-((ethoxycarbonyl)amino)phenyl)sulfonyl)-L-glutamate L-Glutamic acid, N-((4-((ethoxycarbonyl)amino)phenyl)sulfonyl)-, dimethyl ester