最終更新日：2024/07/31
Pentabromodiphenyl oxide is commonly used as a flame retardant in various products.
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Pentabromodiphenyl oxide is commonly used as a flame retardant in various products.
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Pentabromodiphenyl oxide is commonly used as a flame retardant in various products.
Pentabromodiphenyl oxide is commonly used as a flame retardant in various products.
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