
1-(4-Aminophenyl)-2,3-dihydro-1,3,3-trimethyl-1H-inden-5-amin (PIDA) 54628-89-6 C18H22N2

1,4-Bis(3,4-Dicarboxyphenoxy)benzene Dianhydride (HQDPA) 17828-53-4 C22H10O8

1,4-Benzenedicarboxylic Acid Bis(4-Aminophenyl) Ester (BAPT) 16926-73-1 C20H16N2O4
1-(4-Aminophenyl)-2,3-dihydro-1,3,3-trimethyl-1H-inden-5-amin (PIDA) 54628-89-6 C18H22N2

1 4 5 8 Naphthalenetetracarboxylic Acid Dianhydride (NTDA) 81-30-1 C14H4O6 CAS No.: 81-30-1