CHINA
N38
Distributor
Amino Acid, Generic Amino Acids, Advanced Intermediates, Fine Chemicals (general category), Custom Manufacturing/Exclusive Synthesis of Fine Chemicals
9,9-Bis(4-aminophenyl)fluorene
(FDA) CAS No.：15499-84-0 ;3,3',4,4'-Benzophenonetetracarboxylic dianhydride(BTDA） CAS No.：2421-28-5;3,3',4,4'-Biphenyltetracarboxylic
dianhydride
(BPDA) CAS No.：2420-87-3;3,4'-Oxydianiline
(3,4'-ODA)CAS No.：2657-87-6