产品「Benzenamine, 4, 4', 4'', 4'''- (1, 3, 6, 8- pyren etetrayltetra-2,1-ethynediyl)tetrakis-Benzenamine, 4, 4', 4'', 4'''- (1, 3, 6, 8- pyren etetrayltetra-2,1-ethynediyl)tetrakis 」,CAS号 1404196-75-3的价格
【已解决】请问「Benzenamine, 4, 4', 4'', 4'''- (1, 3, 6, 8- pyren etetrayltetra-2,1-ethynediyl)tetrakis-Benzenamine, 4, 4', 4'', 4'''- (1, 3, 6, 8- pyren etetrayltetra-2,1-ethynediyl)tetrakis 」,CAS号 1404196-75-3的价格上涨了吗？现在各个规格的价格大概是多少？
![4,4',4'',4'''-[芘-1,3,6,8-四基四(乙炔-2,1-二基)]四苯胺结构式图片|1404196-75-3结构式图片](http://hg.y866.cn/compound/lib/scimg/cas/0/1404196-75-3.png)
