(2,5-dioxopyrrolidin-1-yl) thiophene-2-carboxylate

1-pent-4-ynoylpyrrolidine-2,5-dione

(2,5-dioxopyrrolidin-1-yl) 6-azidohexanoate

(E)-5-[2-(2-CARBOXYVINYL)]-2'-DEOXYURIDINE N-HYDROXY-SUCCIMIDE ESTER

6-(乙酰基硫代)-己酸 2,5-二氧代-1-吡咯烷基酯