64187-25-3 BRN 2002986 GLYCINE, N-CARBOXY-, N-BENZYL ESTER, 1,2-DIBROMOETHYL ESTER Glycine, N-benzyloxycarbonyl-, 1,2-dibromoethyl ester, L- N-Carbobenzoxyglycine 1,2-dibromoethyl ester