| N.O. | Products name | Brand | Details |
| 17-1 | Tween 20 | 益利 | Details |
| 17-2 | Tween 40 | 益利 | Details |
| 17-3 | Tween 60 | 益利 | Details |
| 17-4 | Tween 80 | 益利 | Details |
| 17-5 | Span 20 | 益利 | Details |
| 17-6 | Span 40 | 益利 | Details |
| 17-7 | Span 60 | 益利 | Details |
| 17-8 | Span 65 | 益利 | Details |
| 17-9 | Span 80 | 益利 | Details |
| 17-10 | Dimethyl sulfoxide | 益利 | Details |
| 17-11 | Thionyl chloride | 益利 | Details |
| 17-12 | Pyridine | 益利 | Details |
| 17-13 | Pyridine Hydrochloride | 益利 | Details |
| 17-14 | Piperidine | 益利 | Details |
| 17-15 | 2-Aminopyridine | 益利 | Details |
| 17-16 | 2,2'-Bipyridyl | 益利 | Details |
| 17-17 | 4,4'-Bipyridine | 益利 | Details |
| 17-18 | Pyridine hydrochloride | 益利 | Details |
| 17-19 | 1,4-Dioxane | 益利 | Details |
| 17-20 | Imidazole | 益利 | Details |
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Phone: Chemical reagents +86-10-84336747 ,+86-13520963629 Zhu Xiaoning
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