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Catsyn? 4,4',4'',4'''-Methanetetrayltetrabenzoic acid | CAS 160248-28-2?? ?? ??? ?????. ? ??? C29H20O8??, ???? 496.46g/mol??, ??? ????? NLT 98%???.
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4,4',4''-Tris(N-3-methylphenyl-N-phenylamino)triphenylamine
2-Chloro-4-(3-dibenzofuranyl)-6-phenyl-1,3,5-triazine
Tetrahydrobenzo[1,2-C:4,5-C']difuran-1,3,5,7(3AH,7AH)-tetraone
![SC124167 | 2754-41-8 | Tetrahydrobenzo[1,2-C:4,5-C']difuran-1,3,5,7(3AH,7AH)-tetraone](https://qncdn.chemcd.cn/catsyn/structure/SC124167.png "SC124167 | 2754-41-8 | Tetrahydrobenzo[1,2-C:4,5-C']difuran-1,3,5,7(3AH,7AH)-tetraone")