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4,4’-Oxydiphthalic anhydride(ODPA)
隐藏域元素占位
3,3',4,4'-Biphthalic Anhydride(BPDA)
3,3'-Dihydroxybenzidine(HAB)
4,4`-oxydianiline (ODA) CAS: 101-80-4
Pyromellitic Dianhydride (PMDA) CAS: 89-32-7
1,3-PHENYLENE-BIS-OXAZOLINE (CAS: 34052-90-9 )
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