O-(N-琥珀酰亚胺)-1,1,3,3-四甲基脲四氟硼酸酯；O-(N-Succinimidyl)-1,1,3,3-tetramethyl uranium tetrafluoroborate；2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouronium tetrafluoroborate; N,N,N',N'-Tetramethyl-O-(N-succinimidyl)uronium Tetrafluoroborate; 2-Succinimido-1,1,3,3-tetra-methyluronium tetrafluoroborate; O-(N-Succinimidyl)-N,N,N',N'-tetramethyluronium Tetrafluoroborate; N,N,N',N'-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate (TSTU)