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Catsyn? 2-Naphthalenecarboxylic acid, 6,6',6'',6'''-(1,3,6,8-pyrenetetrayl)tetrakis- | CAS 2010983-66-9?? ?? ??? ?????. ? ??? C60H34O8??, ???? 882.91g/mol??, ??? ????? NLT 98%???.