| Chemical Name | CAS |
| 4-Methyl-3-nitrophenol | CAS:2042-14-0 |
| 4-Chloro-1,2-diaminobenzene | CAS:95-83-0 |
| 4-Chloro-1,3-benzenediamine | CAS:5131-60-2 |
| 4-Chlororesorcinol | CAS:95-88-5 |
| 4-nitrobenzene-1,3-diamine,sulfuric acid | CAS:200295-57-4 |
| 4-nitro-1,2-phenylenediamine | CAS:99-56-9 |
| 5-[(2-Hydroxyethyl)Amino]-o-Cresol | CAS:55302-96-0 |
| 5-Amino-o-cresol | CAS:2835-95-2 |
| N-cyclohexyl-N-[2-(4-methyl-1-oxa-4-azoniacyclohex-4-yl)ethyl]methanediimine,4-methylbenzenesulfonic acid | CAS:2491-17-0 |
| 6-chloro-1-hydroxybenzotriazole | CAS:26198-19-6 |
| 2-Chloro-1,3-dimethylimidazolidinium hexafluorophosphate | CAS:101385-69-7 |
| 2-Chloro-1,3-Dimethylimidazolidinium Tetrafluoroborate | CAS:153433-26-2 |
| Di(pyrrolidin-1-yl)methanone | CAS:81759-25-3 |
| 2-Chloro-4,6-dimethoxy-1,3,5-triazine | CAS:3140-73-6 |
| N,N'-Carbonyldiimidazole | CAS:530-62-1 |
| Bis(Tetramethylene)Fluoroformamidinium Hexafluorophosphate | CAS:164298-25-3 |
| Bromotris(dimethylamino)phosphonium hexafluorophosphate | CAS:50296-37-2 |
| Bis(2-oxo-3-oxazolidinyl)phosphinic chloride | CAS:68641-49-6 |
| Benzotriazol-1-yloxytris(dimethylamino)phosphonium Hexafluorophosphate | CAS:56602-33-6 |
| Benzotriazole-1-Carboxamidinium Tosylate | CAS:163853-10-9 |
| 7-Azabenzotriazol-1-Yloxytris(Dimethylamino)Phosphonium Hexafluorophosphate | CAS:156311-85-2 |
| 2-Bromo-1-ethylpyridinium Tetrafluoroborate | CAS:878-23-9 |
| 2,4,6-Trimethylpyridinium P-Toluenesulfonate | CAS:59229-09-3 |
| 1-hydroxy-6-(trifluoromethyl)-1h-benzotriazole | CAS:26198-21-0 |
| 1-(4-methylphenyl)sulfonylimidazole | CAS:2232-08-8 |
| 1-[[2,4,6-Tris(Isopropyl)Phenyl]Sulphonyl]-1H-1,2,4-Triazole | CAS:54230-60-3 |
| 1-(4-methylphenyl)sulfonyl-1,2,4-triazole | CAS:13578-51-3 |
| 1-(Mesitylsulfonyl)-1H-1,2,4-triazole | CAS:54230-59-0 |
| 2-(7-Aza-1H-Benzotriazole-1-yl)-1,1,3,3-Tetramethyluronium Hexafluorophosphate | CAS:148893-10-1 |
| 9-Fluorenylmethyl pentafluorophenyl carbonate | CAS:88744-04-1 |
| N-Ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline | CAS:16357-59-8 |
| 3-(ethyliminomethylideneamino)-N,N-dimethylpropan-1-amine,hydrochloride | CAS:25952-53-8 |
| N,N'-Disuccinimidyl carbonate | CAS:74124-79-1 |
| BIS(PENTAFLUOROPHENYL)CARBONATE | CAS:59483-84-0 |
| Di(pyridin-2-yl) carbonate | CAS:1659-31-0 |
| 4-(4,6-Dimethoxy-1,3,5-triazin-2-yl)-4-methyl morpholinium chloride | CAS:3945-69-5 |
| 4,4'-Dimethoxytrityl chloride | CAS:40615-36-9 |
| 2-Chloro-1,3-Dimethylimidazolidinium Chloride | CAS:37091-73-9 |
| 4-Dimethylaminopyridine | CAS:1122-58-3 |
| Ethyldiisopropylamine | CAS:7087-68-5 |
| 1,3-diisopropylcarbodiimide | CAS:693-13-0 |
| 2-Fluoro-1,3-dimethylimidazolidinium hexafluorophosphate | CAS:164298-27-5 |
| 3-(Diethoxyphosphoryloxy)-1,2,3-benzotriazin-4(3H)-one | CAS:165534-43-0 |
| 4,5-Imidazoledicarbonitrile | CAS:1122-28-7 |
| 1,3-dicyclohexylcarbodiimide | CAS:538-75-0 |
| 1,8-Diazabicyclo[5.4.0]undec-7-ene | CAS:6674-22-2 |
| 2-Chloro-1-methylpyridinium iodide | CAS:14338-32-0 |
| N-cyclohexyl-N'-(2-(4-morpholinyl)ethyl)carbodiimide | CAS:15580-20-8 |
| [dimethylamino-(2,5-dioxopyrrolidin-1-yl)oxymethylidene]-dimethylazanium,hexafluorophosphate | CAS:265651-18-1 |
| 1-[pyrrolidin-1-ium-1-ylidene(pyrrolidin-1-yl)methoxy]pyrrolidine-2,5-dione,hexafluorophosphate | CAS:207683-26-9 |