Z-DAB(Z)-OH

Z-L-Dab(Z)-OH

Z-ALPHA,GAMMA-DIAMINOBUTYRIC ACID(Z)-OH

N-ALPHA,GAMMA-BIS-Z-L-2,4-DIAMINOBUTYRIC ACID

N-ALPHA,GAMMA-D-DICARBOBENZOXY-L-ALPHA,GAMMA-DIAMINOBUTYRIC ACID