N-phenylsulfanylcarbonyl-glycine-(N'-benzyloxycarbonyl-hydrazide)
N-(N-phenylsulfanylcarbonyl-glycyl)-alanine methyl ester
N-(N-phenylsulfanylcarbonyl-glycyl)-phenylalanine ethyl ester
N-(N-phenylsulfanylcarbonyl-glycyl)-DL-alanine ethyl ester
N-(N-phenylsulfanylcarbonyl-glycyl)-L-leucine