2-(p-nitrobenzyloxycarbonyl-amino)ethanethiol, N-p-nitrobenzyloxycarbonyl-aminoethanethiol, 2-(4-nitrobenzyloxycarbonyl)aminoethylmercaptan, EINECS 265-909-9, 2-(4-nitrobenzyloxycarbonylamino)ethanethiol, (4-Nitrophenyl)methyl (2-mercaptoethyl)carbamate, 1-mercapto-2-(N-p-nitrobenzyloxycarbonylamino)ethane