Phenol, 4,4'-sulfonylbis-
https://www.finechem.org/shop/fm-in-da00id30-phenol-44-sulfonylbis-79451
https://www.finechem.org/web/image/product.template/79451/image_1920?unique=fee06ed
Phenol, 4,4'-sulfonylbis- for polymer chemistry, high-performance materials, and lab research. Available for online purchase.
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