Ethylene glycol bis(anhydrotrimellitate)1732-96-3100 % similar 4-Meta70293-55-969 % similar Benzophenonetetracarboxylic dianhydride2421-28-565 % similar Trimellitic anhydride chloride1204-28-059 % similar Trimellitic anhydride552-30-759 % similar Triallyl trimellitate2694-54-458 % similar Bpda2420-87-355 % similar Trimethyl trimellitate2459-10-153 % similar 4,4′-Oxydiphthalic anhydride1823-59-252 % similar 4-Chlorophthalic anhydride118-45-650 % similar 4-Methylphthalic anhydride19438-61-050 % similar 4-Fluorophthalic anhydride319-03-950 % similar Poly(ethylene glycol) bis(P-dimethylaminobenzoate)71512-90-850 % similar 4-Bromophthalic anhydride86-90-850 % similar 3,3′,4,4′-Diphenyl sulfone tetracarboxylic dianhydride2540-99-047 % similar Bis(2-hydroxyethyl) terephthalate959-26-247 % similar Trioctyl trimellitate3319-31-147 % similar Naphthalenetetracarboxylic dianhydride81-30-147 % similar Phthalic anhydride85-44-947 % similar 4-tert-Butylphthalic anhydride32703-79-046 % similar