马来酰亚胺-PEG-丙炔, Mal-PEG-Alkyne, average M.W. 10,000

乙酸活性酯-PEG-叠氮, SCM-PEG-Azide, average M.W. 5,000

(S)4-(((叔丁氧基羰基)氨基)-5-((1-(N,4-二甲基苯基磺酰胺基)乙烯基)氧基)-5-硫代戊酸叔丁基酯, (S)-tert-Butyl4-((tert-butoxycarbonyl)amino)-5-((1-(N,4-dimethylphenylsulfonamido)vinyl)oxy)-5-thioxopentanoate

(2S,3S)-O-(1-(N,4-二甲基苯基磺酰胺基)乙烯基)2-(((((9H-芴-9-基)甲氧基)羰基)氨基)-3-甲氧基丁烷硫酸酯, (2S,3S)-O-(1-(N,4-Dimethylphenylsulfonamido)vinyl)2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-methoxybutanethioate

(2S,3R)-O-(1-(N,4-二甲基苯基磺酰胺基)乙烯基)2-(((((9H-芴-9-基)甲氧基)羰基)氨基)-3-甲基戊硫酸酯, (2S,3R)-O-(1-(N,4-Dimethylphenylsulfonamido)vinyl)2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-methylpentanethioate

(S)-(9H-芴-9-基)甲基2-((((1-(N,4-二甲基苯基磺酰胺基)乙烯基)氧基)羰硫基)吡咯烷-1-甲酸, (S)-(9H-Fluoren-9-yl)methyl2-(((1-(N,4-dimethylphenylsulfonamido)vinyl)oxy)carbonothioyl)pyrrolidine-1-carboxylate

(S)-O-(1-(N,4-二甲基苯基磺酰胺基)乙烯基)2-(((苄氧基)羰基)氨基)-3-(4-(叔丁氧基)苯基)丙硫醇酸酯, (S)-O-(1-(N,4-Dimethylphenylsulfonamido)vinyl)2-(((benzyloxy)carbonyl)amino)-3-(4-(tert-butoxy)phenyl)propanethioate

马来酰亚胺-PEG-丙炔, Mal-PEG-Alkyne, average M.W. 4,000

巯基-PEG-马来酰亚胺, HS-PEG-Mal, average M.W. 4,000

羟基-PEG-戊二酸, HO-PEG-GA, average M.W. 2,000