Synonyms: Poly[oxy(3-methyl-1,4-phenylene)azoxy(2-methyl-1,4-phenylene)oxy(1,12-dioxo-1,12-dodecanediyl)],(Z)-; 4,4'-Dihydroxy-2,2'-dimethylazoxybenzene-dodecanedioyl dichloridecopolymer, SRU; DDA 9;trans-4,4'-Dihydroxy-2,2'-dimethylazoxybenzene-dodecanedioic acid copolymer,SRU; trans-4,4'-Dihydroxy-2,2'-dimethylazoxybenzene-dodecanedioyl dichloridecopolymer, SRU