Zhengzhou Changkuan Technology Co., Ltd.--Pyridine|biphenyl|carbazole|fluorene|metal-organic catalyst materials|others

5,5'-Spirobi[benzo[b][1]benzosilole]

Name:5,5'-spirobi[benzo[b][1]benzosilole]
CAS: 159-68-2
Purity:>98%
Appearance:White solid

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