bis[3-(2,3,4,5-tetra-O-acetyl-β-D-glucopyranosyl-1-thiomethylcarbonylamino)propyl]-N-chloroacetylamine

bis[3-(2,3,4-tri-O-acetyl-6-deoxy-α-L-mannopyranosyl-1-thiomethylcarbonylamino)propyl]-N-chloroacetylamine

bis[3-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-1-thiomethylcarbonylamino)propyl]-N-chloroacetylamine

N,N-Bis-(3-amino-propyl)-succinamic acid

[Bis-(3-{2-[bis-(3-amino-propyl)-amino]-acetylamino}-propyl)-amino]-acetic acid tert-butyl ester