Z-D-ASN(TRT)-OH

Z-D-ASPARAGINE(TRT)

N-Cbz-N'-trityl-D-asparagine

Z-N-GAMMA-TRITYL-D-ASPARAGINE

N-ALPHA-CBZ-BETA-TRITYL-D-ASPARAGINE

N-ALPHA-CARBOBENZOXY-N-BETA-TRITYL-D-ASPARAGINE