Crosslinkers

(S)-O-(1-(N,4-Dimethylphenylsulfonamido)vinyl)2-(((benzyloxy)carbonyl)amino)-3-(tert-butoxy)propanethioate.

(S)-O-(1-(N,4-Dimethylphenylsulfonamido)vinyl)2-(((benzyloxy)carbonyl)amino)-3-phenylpropanethioate.

(S)-O-(1-(N,4-Dimethylphenylsulfonamido)vinyl)2-(((benzyloxy)carbonyl)amino)propanethioate.

(S)-O-(1-(N,4-Dimethylphenylsulfonamido)vinyl)2-((tert-butoxycarbonyl)amino)-3-phenylpropanethioate.

(S)-O-(1-(N,4-Dimethylphenylsulfonamido)vinyl)2-((tert-butoxycarbonyl)amino)-4-(methylthio)butanethioate.

(S)-O-(1-(N,4-Dimethylphenylsulfonamido)vinyl)2-((tert-butoxycarbonyl)amino)-4-oxo-4-(tritylamino)butanethioate.

(S)-O-(1-(N,4-Dimethylphenylsulfonamido)vinyl)2-((tert-butoxycarbonyl)amino)propanethioate.

(S)-tert-Butyl2-(2-((tert-butoxycarbonyl)amino)-3-((1-(N,4-dimethylphenylsulfonamido)vinyl)oxy)-3-thioxopropyl)-1H-indole-1-carboxylate.

(S)-tert-Butyl3-((tert-butoxycarbonyl)amino)-4-((1-(N,4-dimethylphenylsulfonamido)vinyl)oxy)-4-thioxobutanoate.

(S)-tert-Butyl4-((tert-butoxycarbonyl)amino)-5-((1-(N,4-dimethylphenylsulfonamido)vinyl)oxy)-5-thioxopentanoate.

(S,S)-N,N′-Ethylenediglutamic Acid is a biodegradable amino acid derivative as chelating agent.

1,1-Methanediyl Bismethanethiosulfonate is a sulfhydryl cross-linking reagent.