English name：Diphenylphosphoryl Azide(DPPA)

Chinese name：叠氮磷酸二苯酯

CAS NO.：26386-88-9

Molecular Structure:

English name：T4P 50% (wt%) solution in diethyl carbonate

Chinese name：正丁基磷酸酐(50%碳酸二乙酯溶液)

CAS NO.：163755-62-2

Molecular Structure:

English name：1-Methylimidazole

Chinese name：1-甲基咪唑

CAS NO.：616-47-7

Molecular Structure:

English name：1,5-Diazabicyclo[4.3.0]non-5-ene(DBN)

Chinese name：1,5-二氮杂双环[4.3.0]壬-5-烯

CAS NO.：3001-72-7

Molecular Structure:

English name：Cyclohexyl-3-(2-(4-morpholinyl)ethyl)carbodiimide(CMCI)

Chinese name：1-环己基-2-吗啉乙基碳二亚胺

CAS NO.：15580-20-8

Molecular Structure:

English name：1-cyclohexyl-3-(2-morpholinoethyl)carbodiimide metho-p-toluenesulfonate(CMC)

Chinese name：1-环己基-2-吗啉乙基碳二亚胺对甲苯酸盐

CAS NO.：2491-17-0

Molecular Structure:

English name：1,8-Diazabicyclo[5.4.0]undec-7-ene(DBU)

Chinese name：1,8-二氮杂双环[5.4.0]十一碳-7-烯

CAS NO.：6674-22-2

Molecular Structure:

English name：Benzotriazol-1-yl-oxytripyrrolidinophosphoniumhexafluorophosphate(PyBOP)

Chinese name：1H-苯并三唑-1-氧基三(1-吡咯烷基)膦六氟磷酸盐

CAS NO.：128625-52-5

Molecular Structure:

English name：(3-Hydroxy-3H-1,2,3-triazolo[4,5-b]pyridinato-O)tri-1-pyrrolidinylphosphonium hexafluorophosphate(PyAOP)

Chinese name：(3H-1,2,3-三唑并[4,5-b]吡啶-3-氧基)三-1-吡咯烷基六氟磷酸盐

CAS NO.：156311-83-0

Molecular Structure:

English name：O-(N-Succinimidyl)-1,1,3,3-tetramethyluronium hexafluorophosphate(HSTU)

Chinese name：N,N,N,N'-四甲基脲-O-(N-琥珀酸亚胺基)六氟磷酸盐

CAS NO.：265651-18-1

Molecular Structure:

English name：N-Hydroxybenzotrizole(HOBT)

Chinese name：1-羟基苯并三唑

CAS NO.：2592-95-2

Molecular Structure:

English name：1-Hydroxy-7-azabenzotriazole(HOAT)

Chinese name：N-羟基-7-氮杂苯并三氮唑

CAS NO.：39968-33-7

Molecular Structure: