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Main.PHARMA..Drug Delivery.Polymers.Poly(Anhydrides). (Use: Implant).SA. HomoPolymer..Synthesis..Solution Polymn..Phosgene (as Coupling Agent).in presence of Acid Acceptor..InSoluble Poly(4-VinylPyridine) or.Soluble TEA, Pyridine, and TMEDA.Patent Examples |