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Catsyn? Benzene, 1,2,4,5-tetraethynyl- | CAS 70603-31-5?? ?? ??? ?????. ? ??? C14H6??, ???? 174.20g/mol??, ??? ????? NLT 98%???.
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2-Amino-5-iodopyridine
4-Bromophenol acetate
3,3'-(5-Bromo-1,3-phenylene)dipyridine