「4,4',4'',4'''-[Benzene-1,2,4,5-tetrayltetrakis(ethyne-2,1-diyl)]tetraaniline4,4',4'',4'''-[Benzene-1,2,4,5-tetrayltetrakis(ethyne-2,1-diyl)]tetraaniline 」,CAS号 2375652-88-1有供应商推荐吗?
【已解决】现在想要购买「4,4',4'',4'''-[Benzene-1,2,4,5-tetrayltetrakis(ethyne-2,1-diyl)]tetraaniline4,4',4'',4'''-[Benzene-1,2,4,5-tetrayltetrakis(ethyne-2,1-diyl)]tetraaniline 」,CAS号 2375652-88-1,有人有供应商推荐吗?最好有各个规格的价格和联系方式,感谢!