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![Benzoic acid, 4,4'-[2,8-bis(1,1-dimethylethyl)-4,10-dihydropyreno[4,5-D:9,10-D']diimidazole-5,11-diyl]bis-](https://qncdn.chemcd.cn/catsyn/structure/SC125104.png)
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Catsyn? Benzoic acid, 4,4'-[2,8-bis(1,1-dimethylethyl)-4,10-dihydropyreno[4,5-D:9,10-D']diimidazole-5,11-diyl]bis- | CAS 1184934-21-1?? ?? ??? ?????. ? ??? C40H34N4O4??, ???? 634.72g/mol??, ??? ????? NLT 98%???.
![SC125052 | 1542274-12-3 | [1,1':4',1''-Terphenyl]-2',3,3'',5,5',5''-hexacarboxylic acid](https://qncdn.chemcd.cn/catsyn/structure/SC125052.png "SC125052 | 1542274-12-3 | [1,1':4',1''-Terphenyl]-2',3,3'',5,5',5''-hexacarboxylic acid")
