| 英文名称: | | poly(oxy-1,2-ethanediyl), alpha-hydro- omega -hydroxy-, ether with 4-hydroxy-2, | | 2,6,6-tetramethyl-1-piperidineethanol (2:1) | | poly(oxy-1,2-ethanediyl), alpha-hydro- omega -hydroxy-,ether with 4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol (2:1) |
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