有人了解「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的价格行情吗?
【已解决】请问有人知道现在「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的价钱大概在什么范围内?望告知,谢谢!