eudragitrs;methacrylic copolymer, types A and B;AMMonio Methacrylate CopolyMer Type B;AMMonio Methacrylate CopolyMer Type A;Ammonio Methacrylate Copolymer Type B (500 mg);Ammonio Methacrylate Copolymer Type A (500 mg);AMMONIO METHACRYLATE COPOLYMER TYPE A (100 MG);lymerwithethyl2-propenoateandmethyl2-methyl-2-propenoate;Trimethylammoniumethylmethacrylatechloride,methylmethacrylate,ethylacrylatepolymer;Ethanaminium,N,N,N-trimethyl-2-[(2-methyl-1-oxo-2-propenyl)oxy]-,chloride,polymerwithethyl2-propenoateandmethyl2-methyl-2-propenoate