Chemical Name : 2,3,3',4-biphenyl tetracarboxylic acid dianhydride(α-BPDA)
CAS : 36978-41-3
1-bromo-3,5-dichloro-4-fluorobenzene[3,5-dichloro-4-fluorobromobenzene]
2-chloro-1-fluoro-4-(trifluoromethyl)benzene
1,3-bis(difluoromethoxy)benzene
1,2,3-Trichloro-5-nitrobenzene
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