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2-Chloro-5-nitrobenzotrifluoride
Item:1 CAS:777-37-7 Formula:
4,4'-(Hexafluoroisopropylidene)diphthalic anhydride
Item:2 CAS:1107-00-2 Formula:
3,3',4,4'-Biphenyltetracarboxylic dianhydride
Item:3 CAS:2420-87-3 Formula:
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Item:4 CAS:2421-28-5 Formula:
3,3',4,4'-Diphenylsulfonetetracarboxylic dianhydride
Item:5 CAS:2540-99-0 Formula:
2,7-Dibromo-9H-fluoren-9-one
Item:6 CAS:14348-75-5 Formula:
2,2',3,3',5,5'-Hexamethyl-4,4'-dihydroxybiphenyl
Item:7 CAS:19956-76-4 Formula:
4-Nitrophthalonitrile
Item:8 CAS:31643-49-9 Formula:
2,3,3',4'-Biphenyltetracarboxylic dianhydride
Item:9 CAS:36978-41-3 Formula: