Synonyms: 3-Pyrrolidinesulfonicacid, 1-[[5-(hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl)-1-oxopentyl]oxy]-2,5-dioxo-,[3aS-(3aa,4b,6aa)]-[partial]-; 3-Pyrrolidinesulfonic acid,1-[[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]oxy]-2,5-dioxo-(9CI); Biotin sulfo-N-hydroxysuccinimide ester; Sulfo-NHS-biotin;Sulfosuccinimidobiotin