Cat.No.KY141735 Name4,4'-(4,4'-methylenediphenoxy)bis(phthalic anhydride),BPFDA MolFormula MolWeight Enquiry Email Name/Company Message KY141735 - 4,4'-(4,4'-methylenediphenoxy)bis(phthalic anhydride),BPFDA Quantity: Captcha Send Message