CARBOBENZYLOXY-L-PROLINE 4-NITROPHENYL ESTER, (S)-1-Benzyl 2-(4-nitrophenyl) pyrrolidine-1,2-dicarboxylate, N-benzyloxycarbonyl-L-proline p-nitrophenyl ester, carbobenzyloxy-l-prolinep-nitrophenylester, Z-L-PROLINE NITROPHENYL ESTER, P-NITROPHENYLCARBOBENZOXY-L-PROLINE, Z-PROLINE-ONP, N-CARBOBENZOXY-L-PROLINE-P-NITROPHENYL ESTER, N-CBZ-L-PROLINE P-NITROPHENYL ESTER, N-carbobenzoxy-DL-proline p-nitrophenyl ester, benzyloxycarbonyl-L-proline p-nitrophenyl ester, carbobenzyloxy-l-prolinp-nitrophenylester, Z-L-PROLINE 4-NITROPHENYL ESTER, Z-L-Pro-ONp