(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)-4-氧代-4-(三苯甲基氨基)丁硫醇酸酯, (S)-O-(1-(N,4-Dimethylphenylsulfonamido)vinyl)2-(((benzyloxy)carbonyl)amino)-4-oxo-4-(tritylamino)butanethioate

巯基-PEG-叶酸, Thio-PEG-FA, average M.W. 5,000

乙酸活性酯-PEG-叶酸, SCM-PEG-FA, average M.W. 10,000

甲氧基-PEG-丙腈, mPEG-CN, average M.W. 10,000

叔丁氧羰酰胺-PEG-琥珀酰亚胺酯, Boc-NH-PEG-NHS

甲氧基-PEG-丙腈, mPEG-CN, average M.W. 20,000

甲氧基-PEG-N-十四酰磷脂酰乙酰胺, mPEG-DMPE, average M.W. 20,000

羟基-PEG-酰胺丁二酸活性酯, HO-PEG-SAS, average M.W. 10,000

叔丁氧羰酰胺-PEG-琥珀酰亚胺酯, Boc-NH-PEG-NHS

羟基-PEG-丁二酸, HO-PEG-SA, average M.W. 2,000