Synonyms: 2,5-Pyrrolidinedione,1,1'-[dithiobis[(1-oxo-3,1-propanediyl)oxy]]bis- (9CI); 3,3'-Dithio(succinimidylpropionate); 3,3'-Dithiobis(N-hydroxysuccinimidylpropionate);3,3'-Dithiobis(succinimidyl propionate); 3,3'-Dithioldipropionic acidbis(N-hydroxysuccinimide ester); Bis[2-[(succinimidyloxy)carbonyl]ethyl]disulfide; DTSP; NSC 328386