Poly[oxy(methyl-1,2-ethanediyl)oxy(methyl-1,2-ethanediyl)oxy(methyl-1,2-ethanediyl)oxy(methyl-1,2-ethanediyl)oxy(methyl-1,2-ethanediyl)oxy(methyl-1,2-ethanediyl)oxy(methyl-1,2-ethanediyl)oxy(2,2-dimethyl-1-oxo-1,2-ethanediyl)azo(1,1-dimethyl-2-oxo-1,2-eth |
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