Z-L-ASPARAGINE 4-NITROPHENYL ESTER, N-CBZ-L-ASPARAGINE-P-NITROPHENYL ESTER, Z-L-Asn-ONp, N2-benzyloxycarbonyl-L-asparagine-(4-nitro-phenyl ester), N-benzyloxycarbonyl-L-asparagine p-nitrophenyl ester, CBZ-L-ASPARAGINE-4-NITROPHENYL ESTER, BENZYLOXYCARBONYL-L-ASPARAGINE 4-NITROPHENYL ESTER, Z-ASPARAGINE-ONP, BENZYLOXYCARBONYL-L-ASPARAGINE P-NITROPHENYL ESTER, Z-L-ASPARAGINE P-NITROPHENYL ESTER, 4-nitrophenyl N2-[(benzyloxy)carbonyl]-L-asparaginate, carbobenzoxy-L-asparagine para-nitrophenyl ester, N-(Benzyloxycarbonyl)asparagine p-nitrophenyl ester, N2-Benzyloxycarbonyl-L-asparagin-(4-nitro-phenylester)