DTBPA
photoactivable crosslinking reagent that reacts with sulfhydryl groups
for detection of extremely low-abundant proteins
6-Chloropyridine-3-sulfonic acid
2-Cyanopyridine-4-carboxaldehyde
7-Hydroxy-DL-tryptophan
Robtein
Robtein is a natural compound which belongs to the group of flavonoides. It is found in the leaves of Plathymenia reticulata and Robinia pseudoacacia.