4,4'-Oxidiftaalzuurdianhydride [Dutch] 4,4'-Oxidiphthalic dianhydride 4,4'-Oxidiphthalsauredianhydrid [German] 4,4'-Oxidiphthalsyredianhydrid [Danish] Anidrido 4,4'-oxidiftalico [Portuguese] Dianhidrido 4,4'-oxidiftalico [Spanish] Dianhydride 4,4'-oxidiphthalique [French] Dianidride 4,4'-ossidiftalica [Italian] EE4128304 ODPA