最終更新日：2024/07/30
Isophthalic acid is used in the production of polyester resins.
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Isophthalic acid is used in the production of polyester resins.
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Isophthalic acid is used in the production of polyester resins.
Isophthalic acid is used in the production of polyester resins.
DiQt（ディクト）
無料
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