144124-59-4 Sulfurous acid, monosodium salt, polymer with 1,4-butanediol, 2-butene-1,4-diol, 1,6-diisocyanatohexane and methyloxirane, reaction products with Me Et ketone oxime
144124-62-9 Sulfurous acid, monosodium salt, polymer with 2-butene-1,4-diol, 1,6-diisocyanatohexane and methyloxirane, reaction products with Me Et ketone oxime