2,2′-[9H-芴-9-亚基双([1,1’-联苯]-5,2-叉基氧基-2,1-乙烷叉基氧基甲叉基)]?双[氧杂环丙烷]

2,2′-[9H-fluoren-9-ylidenebis([1,1′-biphenyl]-5,2-diyloxy-2,1-ethanediyloxymethylene)]bis [Oxirane] · CAS 445498-39-5