sodium 4-((3-(N-(benzyloxy)acetamido)propyl)amino)-2-(2-((3-(N-(benzyloxy)acetamido)propyl)amino)-2-oxoethyl)-2-hydroxy-4-oxobutanoate

2-tert-butyl-1,3-((3-N-hydroxy-3-N-acetyl)propyl)diamide citrate

2-tert-butyl-1,3-di-N-(hydroxyl) succinimidyl citrate

2-tert-butyl-1,3-((3-N-benzoyloxy)propyl)diamide citrate

2-tert-butyl-1,3-((3-N-benzoyloxy-3-N-acetyl)propyl)diamide citrate