123171-64-2 2-Oxepanone, polymer with 1,4-butanediol, 5-isocyanato-1-(isocyanatomethyl) -1,3,3-trimethylcyclohexane, 1,1-methylenebis[4-isocyanatocyclohexane] and 2,2-oxybis[ethanol]
123171-66-4 1,3-Benzenedicarboxylic acid, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, 1,6-hexanediol, 1,1-methylenebis4-isocyanatocyclohexane and 2-oxepanone
123171-68-6 Poly(difluoromethylene), α-[2-(acetyloxy)-3- [(carboxymethyl)dimethylammonio]propyl]-ω-fluoro -, hydroxide, inner salt