6-diisocyanatohexane, 1,6-hexanediol and 1,3-isobenzofurandione

ethanesulfonic acid, 2-[(2-aminoethyl)amino]-, monosodium salt, polymer with 1,

Phthalic anhydride, 1,6-hexanediol, 2-[(2-aminoethyl)amino] ethanesulfonic acid monosodium salt, 1,6-hexamethylenediisocyanate polymer

Ethanesulfonic acid, 2-[(2-aminoethyl)amino]-, monosodium salt, polymer with 1,6-diisocyanatohexane, 1,6-hexanediol and 1,3-isobenzofurandione