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CAS NO:67892-61-9
CAS:
67892-61-9
英文名称:
s[4-isocyanatobenzene], alpha, alpha'-[(1-methylethylidene)di-4,1-phenylene]bis
[ omega -hydroxypoly[oxy(methyl-1,2-ethanediyl)]] and 2,2'-oxybis[ethanol]
hexanedioic acid, polymer with4,4'-methylenebis[benzenamine],
