2304-96-3 35264-96-1 Asparagine, N(2)-carboxy-, N(2)-benzyl ester, L- Asparagine, N-(benzyloxy)carbonyl- CBZ asparagine Carbobenzoxy-L-asparagin Carbobenzoxy-L-asparagine EINECS 218-969-5 L-Asparagine, N2-((phenylmethoxy)carbonyl)- N-(Benzyloxycarbonyl)-L-asparagine N-Carbobenzoxy-L-asparagine N2-((Phenylmethoxy)carbonyl)-L-asparagine NSC 59837 NSC 88498