2137-74-8
1,2,3,4,5-pentakis-phenylcyclopenta-2,4-dien-1-ol
→
~89%
56849-84-4
5-溴-1,2,3,4,5-五苯基-1,3-环戊二烯
591-51-5
苯基锂
479-33-4
四苯基环戊二烯酮