tianning co.ltd
3,3',4,4'-Biphenyltetracarboxylic dianhydride
Inquire
1,3-Bis(3-aminophenoxy)benzene
Inquire
3,3'-Diamino-4,4'-dihydroxydiphenyl sulfone
Inquire
2,2-Bis[4-(4-aminophenoxy)phenyl]hexafluoropropane
Inquire
4,4'-(4,4'-Isopropylidenediphenyl-1,1'-diyldioxy)dianiline
Inquire
1,4-Bis(4-aminophenoxy)benzene
Inquire
4,4'-(1,3-Phenylenedioxy)dianiline
Inquire
4,4'-Oxybisbenzoic acid
Inquire
4-(Phenylethynyl)phthalic anhydride
Inquire