| Poly[oxy-1,2-ethanediyloxy-1,2-ethanediyloxy-1,2-ethanediyloxy-1,4-phenyleneimino(2-acetyl-1-oxo-1-ethanyl-2-ylidene)-2-hydrazinyl-1-ylidene-1,4-phenylene[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]-1,4-phenylene-1-hydrazinyl-2-ylidene(1-acetyl-2-oxo-2 |
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