Chemical Name : 2,3,3',4-biphenyl tetracarboxylic acid dianhydride(α-BPDA)
CAS : 36978-41-3
1,2-Dimethoxy-4-ethylbenzene
1,3-Dibromo-2,5-dichlorobenzene
2-Fluoro-3-methylBenzenesulfonylchloride
2-chloro-1-iodo-4-methoxybenzene
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