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Catsyn? 9H-Carbazole, 1,3,6,8-tetraethynyl- | CAS 2415951-75-4?? ?? ??? ?????. ? ??? C20H9N??, ???? 263.29g/mol??, ??? ????? NLT 98%???.
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UV Absorber 326
Trioctylsilane
4-Trifluoro methyl salicylic acid