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Catsyn? 1,4-Diethynylbenzene | CAS 935-14-8?? ?? ??? ?????. ? ??? C10H6??, ???? 126.15g/mol??, ??? ????? NLT 98%???.
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4,4,5,5-Tetramethyl-2-(oxetan-3-YL)-1,3,2-dioxaborolane
2-Cyanopyridine-3-boronic acid
4-Acetylbenzoic acid