![1,3，5-三 (1-苯基-1h-苯并 [d]imidazol-2-yl) 苯CAS192198-85-9 99% + OLED和PLED材料TBPI](http://s.alicdn.com/@sc04/kf/Hea3f647e4f2242ee8ed4113e4d0dc5d1r.png_720x720q50.jpg)
![1,3，5-三 (1-苯基-1h-苯并 [d]imidazol-2-yl) 苯CAS192198-85-9 99% + OLED和PLED材料TBPI](http://s.alicdn.com/@sc04/kf/Hefe1ca14785841cbabcc9b4effed9d9eN.png_720x720q50.jpg)
![1,3，5-三 (1-苯基-1h-苯并 [d]imidazol-2-yl) 苯CAS192198-85-9 99% + OLED和PLED材料TBPI](http://s.alicdn.com/@sc04/kf/H225912690c7a41bfad7efe7f8aef1d19Y.png_720x720q50.jpg)
![1,3，5-三 (1-苯基-1h-苯并 [d]imidazol-2-yl) 苯CAS192198-85-9 99% + OLED和PLED材料TBPI](http://s.alicdn.com/@sc04/kf/Hd1bba1d55c0e447aaff2426130d57ec8w.png_720x720q50.jpg)
![1,3，5-三 (1-苯基-1h-苯并 [d]imidazol-2-yl) 苯CAS192198-85-9 99% + OLED和PLED材料TBPI](http://s.alicdn.com/@sc04/kf/H5758e94afca6415aaf0f48a5ee4c38dbq.png_720x720q50.jpg)
![1,3，5-三 (1-苯基-1h-苯并 [d]imidazol-2-yl) 苯CAS192198-85-9 99% + OLED和PLED材料TBPI](http://s.alicdn.com/@sc04/kf/Haf6a8e5535de40a4a17f13d1f3c85cea8.png_720x720q50.jpg)
All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
