ChemicalBook >?? ???? >2,2',3,3'-biphenyl-tetracarboxylic acid dianhydride
2,2',3,3'-biphenyl-tetracarboxylic acid dianhydride
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2,2',3,3'-biphenyl-tetracarboxylic acid dianhydride ??
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2,2',3,3'-biphenyl-tetracarboxylic acid dianhydride ?? ??
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| ??? | ?? | ??? | ?? | ?? ? | ?? |
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| Zhengzhou Acme Chemical Co., Ltd. | 0371-0371-55629727 13323845623 |
2885676761@qq.com | China | 10008 | 58 |
| Ruichen Kangda Biomedical (Wuhan) Co., Ltd. | 027-13564855 13564855401 |
309028380@qq.com | China | 138 | 58 |
| Baoji Didu Pharmaceutical and Chemical Co., Ltd | 029-81145305 17791533577 |
1021@dideu.com | China | 9996 | 58 |