Boc-Asp-OBzl
Boc-Asp-OMe
Boc-Asp-OtBu
Boc-Asp(OBzl)-ONp
Boc-Asp(OcHex)-OH
Boc-Asp(OFm)-OH
Boc-Asp(OMe)-OH
Boc-Asp(OMe)-OH·DCHA
Boc-Asp(OtBu)-OH
Boc-Asp(OtBu)-OH·DCHA
Boc-D-Asp-OH
Boc-D-Asp-OBzl
Boc-D-Asp(OBzl)-OH
Boc-D-Asp(OcHex)-OH
Boc-D-Asp(OtBu)-OH·DCHA