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89414-53-9 benzene, 1-ethynyl-2-[2-(2-ethynyl-4-methoxyphenyl)ethyl]-4-methoxy-

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Product Name Benzene, 1-ethynyl-2-[2-(2-ethynyl-4-methoxyphenyl)ethyl]-4-methoxy-
CAS No. 89414-53-9
Molecular Formula C20H18O2