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61434-38-6 methanone,1,4-phenylenebis[[4-[4-[[4-[4-(4-ethynylbenzoyl)phenoxy]phenyl]sulfonyl]phenoxy

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Product Name Methanone,1,4-phenylenebis[[4-[4-[[4-[4-(4-ethynylbenzoyl)phenoxy]phenyl]sulfonyl]phenoxy]phenyl]-
CAS No. 61434-38-6
Molecular Formula C74H46O12S2