英文名称: | 1,2-Ethanediamine, N,N,N',N'-tetramethyl-, polymer with 1,1'-oxybis[2-chloroethane] | 1,2-ethanediamine, n,n,n',n'-tetramethyl-, polymer with 1,1'-oxybis[2-chloroeth | 2-ethanediamine, n,n,n',n'-tetramethyl- polymer with | 1,2-Ethanediamine,N,N,N',N'-tetramethyl-,polymer with 1,1'-oxybis[2-chloroethane] |
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