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CAS NO:122083-88-9
CAS:
122083-88-9
英文名称:
hexanedioic acid, polymer with 1,4-butanediol, 1,1'-methylenebis[4-isocyanatobe
nzene] and 3-methyl-1,5-pentanediol, block
hexanedioic acid, polymer with 1,4-butanediol,
