Bpoc-Ser(tBu)-OH

BPOC-SER(TBU)-OH CHA

BPOC-SERINE(TBU)-OH CHA

2-(4-BIPHENYLYL)-ISOPROPYLOXYCARBONYL-O-T-BUTYL-L-SERINE CYCLOHEXYLAMMONIUM SALT

N-ALPHA-2(4-BIPHENYL)-ISOPROPYLOXYCARBONYL-O-T-BUTYL-L-SERINE CYCLOHEXYLAMMONIUM SALT