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![延安9,9'-Spirobi[9H-fluoren]-2-amine, N-[1,1'-biphenyl]-2-yl-2',7'-bis(1,1-dimethylethyl)-N-(9,9-dimethy](https://file.btoe.cn//image/uploadImage/wjdhCmsClient/329098815799301/20220923/0ab4bbee-601d-4261-9dc4-64ee7def8a94.png)
9,9'-Spirobi[9H-fluoren]-2-amine, N-[1,1'-biphenyl]-2-yl-2',7'-bis(1,1-dimethylethyl)-N-(9,9-dimethyl-9H-fluoren-2-yl)-，CAS.NO1365840-52-3
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4-([1,1'-联苯] -4-基)-6-(3'-氯-[1,1'-联苯] -4-基)-2-苯基嘧啶，CAS.NO2095240-92-7
149809-43-8 (5R-cis)-甲苯-4-磺酸 5-(2,4-二氟苯基)-5-(1H-1,2,4-三氮唑-1-基)甲基四氢呋喃-3-基甲基酯，CAS.NO149809-43-8
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