追加説明:
1,2-Methylenedioxybenzene (CAS 274-09-9, molecular formula C7H6O2, molecular weight 122.12) is manufactured directly by Hebei Haili Evergreen New Materials Co., Ltd. to a chemical-grade specification under its Q/HHL 002-2019 enterprise standard. Samples are available, and the product is distributed across North America, Central/South America, Western Europe, Eastern Europe, Australasia, Asia, the Middle East, and Africa.
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