Poly(oxy-1,2-ethanediyl), alpha,alpha'-(((4-carboxyphenyl)imino)di-2,1-ethanediyl)bis(omega-hydroxy-, ester with alpha-hydro-omega-hydroxypoly(oxy-1,2-ethanediyl) (1:1)
Poly(oxy-1,2-ethanediyl), alpha-hydro-omega-hydroxy-, ester ether with 4-(bis(2-hydroxyethyl)amino)benzoic acid (3:1)
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