96446-47-8 Adipic acid, polymer with 1,4-butandiol, 2,4-toluenediisocyanate, and 2,6-toluenediisocyanate Hexanedioic acid, polymer with 1,4-butanediol, 1,3-diisocyanato-2-methylbenzene and 2,4-diisocyanato-1-methylbenzene