Main Products: 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride / 3,4'-Oxydianiline / 4,4'-(Hexafluoroisopropylidene)Diphthalic Anhydride / 3,3',4,4'-Biphenyltetracarboxylic Dianhydride / 2,2'-Dimethyl[1,1'-Biphenyl]-4,4'-Diamine / 2,2'-二(三氟甲基)-(1,1'-二苯基)-4,4'-二胺 / 2,3,3',4'-Biphenyl Tetracarboxylic Dianhydride / 2,3,3',4'-二苯醚四甲酸二酐 / 4,4'-联苯醚二酐 / 2,2-Bis(3-Amino-4-Hydroxyphenyl)Hexafluoropropane / 2,2-Bis(3-Amino-4-Hydroxyphenyl)Propane / Bis(3-Amino-4-Hydroxyphenyl) Sulfone###3,3'-Diamino-4,4'-Dihydroxydiphenyl Sulfone / 4,4'-(4,4'-Isopropylidenediphenoxy)Bis(Phthalic Anhydride) / 4,4'-(4,4'-Isopropylidenediphenyl-1,1'-Diyldioxy)Dianiline / 2,2-Bis[4-(4-Aminophenoxy)Phenyl]Hexafluoropropane / 2-Amino-5-(4-Amino-3-Hydroxyphenyl)Phenol###3,3'-Dihydroxybenzidine / 4,4'-对苯二氧双邻苯二甲酸酐 / 1,3-Bis(4-Aminophenoxy)Benzene / 1,4-双(4-氨基苯氧基)苯 / 4,4'-双(4-氨基苯氧基)联苯 / 4,4'-双(3-氨基苯氧基)联苯 / 4,4'-Bis(3-Aminophenoxy)Diphenyl Sulfone / 1,2,4,5-Cyclohexanetetracarboxylic Dianhydride / Cyclobutane-1,2,3,4-Tetracarboxylic Dianhydride / 2-(4-氨基苯基)-5-氨基苯并咪唑 / 2-(4-氨基苯基)-5-氨基苯并恶唑 / 2-(3-氨基苯基)-5-氨基苯并咪唑 / 2,2'-双(三氟甲基)-4,4'-二氨基苯基醚 / 4,4'-二氨基联苯-2,2'-二羧酸 / 4,4-氯甲酰基苯醚 / 9,9-双(3-氟-4-氨基苯基)芴 / 9,9-Bis(4-Aminophenyl)Fluorene / (4-邻苯二甲酸酐)甲酰氧基-4-邻苯二甲酸酯 / [4-(4-氨基苯甲酰基)氧苯基]4-氨基 苯甲酸酯 / 双(4-氨基苯基)对苯二甲酸酯 / 双[(3,4-二酸酐)苯基]对苯二甲酸酯 / 对-亚苯基-双苯偏三酸酯二酐 / 对-亚联苯基-双苯偏三酸酯二酐 / 3,3',4,4'-Diphenylsulfonetetracarboxylic Dianhydride / 4,4'-二氨基苯砜 / 1,4,5,8-Naphthalenetetracarboxylic Dianhydride / N,N'-(2,2'-双(三氟甲基)-[1,1'-二联苯基]-4,4'-二基)双(4-氨基苯甲酰胺) / 4-Phenylethynylphthalic Anhydride / Bisphenol Af / 双酚AF二酐 / 2,2-Bis(4-Aminophenyl)Hexafluoropropane / N,N'-[[2,2,2-三氟-1-(三氟甲基)亚乙基]双(6-羟基-3,1-亚苯基)]双[3-氨基苯甲酰胺] / N,N'-[[2,2,2-三氟-1-(三氟甲基)亚乙基]双(6-羟基-3,1-亚苯基)]双[4-氨基苯甲酰胺] / 2,4,6-Trimethylbenzene-1,3-Diamine###2,4,6-Trimethyl-1,3-Phenylenediamine / 茚二胺 / 3,3'-Diaminobenzidine / 4-叔丁氧基苯乙烯 / N-[4-[4-[(1,3-二氧-2-苯并呋喃-5-羰基)氨基]-2-(三氟甲基)苯基]-3-(三氟甲基)苯基]-1,3-二氧-2-苯并呋喃-5-甲酰胺 / 1,2-双(4-氨基苯氧基)乙烷 / 二乙二醇(4-三甲酸酐) / 6FCDA / 5-Isobenzofurancarboxylic acid, 1,3-Dihydro-1,3-Dioxo-, 5,5'-[(1-Methylethylidene)di-4,1-Phenylene] Ester / 5-Isobenzofurancarboxylic acid, 1,3-Dihydro-1,3-Dioxo-, 2,6-Naphthalenediyl Ester (9CI) / 9,9-Dimethyl-9H-Fluorene-2,7-Diamine / 3,3',5,5'-Tetramethylbenzidine / 4-[1-(4-Aminophenyl)Cyclohexyl]Aniline / Phenol, 4,4'-Cyclohexylidenebis[2-Amino- / 1,3-Isobenzofurandione, 4-[(1,3-Dihydro-1,3-Dioxo-5-Isobenzofuranyl)Carbonyl]- / 3-(Carboxymethyl)-1,2,4-Cyclopentanetricarboxylic acid 1,4:2,3-Dianhydride / m-Dbahs / Phenol, 4,4'-(1,3-Dimethylbutylidene)bis[2-Amino- (9CI) / 9,9-BIS(3-Amino-4-Hydroxyphenyl)Fluorene / 2-Chloro-4,4-Diaminobenzanilide / [1,1':4',1''-Terphenyl]-4,4''-Diamine, 2,2''-bis(Trifluoromethyl)- / 3,3',5,5'-Tetrakis(Methoxymethyl)-[1,1'-Biphenyl]-4,4'-diol / [2]Benzofuro[5,6-f][2]Benzofuran-1,3,6,8-Tetrone / 1,3,5-TRIS(4-Aminophenoxy)Benzene (135Tapob) / Bicyclo[2.2.2]Oct-7-Ene-2,3,5,6-Tetracarboxylic Acid Dianhydride / 5,5'-Methylenebis(2-Aminobenzoic Acid) / Dicyclohexyl-3,4,3',4'-Tetracarboxylic Dianhydride / N2-(4-Aminophenyl)-2,5-Pyridinediamine / 1,3-Isobenzofurandione, 4,4'-[1,4-Phenylenebis(oxy)]bis-