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| | Suzhou unite pharmaceutical co.,ltd. | Tel: More |
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 | 4-hydrazinobenzenesulfonamide hydrochloride | CAS #:4392-54-5 |
| | Shanghai ennopharm co., ltd | Tel:0086-21-64355022 More |
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 | 4-Hydrazinobenzenesulfonamide Hydrochloride | CAS #:17852-52-7 |
| | Rosewell industry co., limited | Tel:86-519-86202821 More |
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