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![Octamethyl 5,5',5'',5'''-[methanetetrayltetrakis(4,1-phenyleneethyne-2,1-diyl)]tetraisophthalate](https://qncdn.chemcd.cn/catsyn/structure/SC125199.png)
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Catsyn? Octamethyl 5,5',5'',5'''-[methanetetrayltetrakis(4,1-phenyleneethyne-2,1-diyl)]tetraisophthalate | CAS 1287733-05-4?? ?? ??? ?????. ? ??? C73H52O16??, ???? 1185.18g/mol??, ??? ????? NLT 98%???.
![SC122084 | 124770-59-8 | 1-Ethoxy-2,3-difluoro-4-[[4-(trans-4-pentylcyclohexyl)phenyl]ethynyl]benzene](https://qncdn.chemcd.cn/catsyn/structure/SC122084.png "SC122084 | 124770-59-8 | 1-Ethoxy-2,3-difluoro-4-[[4-(trans-4-pentylcyclohexyl)phenyl]ethynyl]benzene")