1,4-Benzenedicarbonyl dichloride, polymer with 4,4'-bicyclo(2.2.1)hept-2-ylidenebis(phenol), carbonic dichloride and nonanedioyl dichloride 4,4'-(2-Norcamphanylidene)diphenol, terephthaloyl chloride, azelaoyl chloride, phosgene polymer 70085-04-0