1,6-Hexanediol, 1,4-butanediol, neopentyl glycol, adipic acid tetrapolymer 68527-44-6 Adipic acid polyester with neopentyl glycol, 1,6-hexanediol, 1,4-butanediol Adipic acid, 1,6-hexanediol, neopentyl glycol, 1,4-butanediol polyester Hexanedioic acid, polymer with 1,4-butanediol, 2,2-dimethyl-1,3-propanediol and 1,6-hexanediol