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CAS NO:67922-60-5
CAS:
67922-60-5
英文名称:
2-ethanediyl)], alpha-hydro- omega -hydroxy-poly[oxy(methyl- 2-propynyl ethe
2-ethanediyl)], alpha-hydro- omega-hydroxy-poly[oxy(methyl- 2-propynyl ether
