64743-19-7 Hexanedioic acid, polymer with 1,4-butanediol, 4,4-diisocyanato-3,3-dimethyl-1,1-biphenyl, 1,3-diisocyanato-2-methylbenzene, 2,4-diisocyanato-1-methylbenzene and 1,2-ethanediol 777094-51-6 1,4,7-TRIOXONANE-2,5,8-TRIONE,3,6,9-TRIMETHYL-,(3S,6S,9S)-