4-Acetamido-3-aminopyridine

3-氨基-4-乙酰氨基吡啶

3-Aminopyrazole

3-氨基吡唑

2-氯-4-甲基-5-(乙酰氨基)吡啶, 5-Acetylamino-2-chloro-4-picoline

马来酰亚胺-PEG2-琥珀酰亚胺酯, Maleimide-PEG2-succinimidyl Ester

3-Nitro-1H-pyrazolo[3,4-b]pyridine

3-硝基-1H-吡唑并[3,4-b]吡啶

1-(5-溴-3-氯-2-吡啶基)乙酮, 1-(5-bromo-3-chloropyridin-2-yl)ethanone

甲氧基-PEG-乙酸, mPEG-AA

甲氧基-PEG-罗丹明, mPEG-Rhodamine

生物素-PEG-生物素, Biotin-PEG-Biotin

戊二酸酰胺-PEG-戊二酸酰胺, GAA-PEG-GAA