![](//www.lookchem.com/300w/casimage/2011-02-21-21/63136-74-3.gif)
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[2,2'-Bibenzofuran]-3,3'(2H,2'H)-dione, 2,2'-diphenyl-
CAS:63136-74-3
Formula:C28H18O4
![](//www.lookchem.com/300w/casimage/2011-02-23-12/845532-68-5.gif)
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[3,3'-Bibenzofuran]-2,2'(3H,3'H)-dione, 3,3'-diphenyl-, (3R,3'R)-rel-
CAS:845532-68-5
Formula:C28H18O4
![](//www.lookchem.com/300w/casimage/2011-01-08-16/64193-91-5.gif)
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1,3-Benzenedicarboxylic acid, di-2-naphthalenyl ester
CAS:64193-91-5
Formula:C28H18O4
![](//www.lookchem.com/300w/casimage/2011-02-21-23/65307-81-5.gif)
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1,2-Benzenedicarboxylic acid, dinaphthalenyl ester
CAS:65307-81-5
Formula:C28H18O4
![](//file1.lookchem.com/300w/substances/2022-02-14-09/b979f50e-06db-4f1c-b281-247e532ddb42.png)
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[3,3'-Bibenzofuran]-2,2'(3H,3'H)-dione, 3,3'-diphenyl-
CAS:65425-10-7
Formula:C28H18O4
![](//www.lookchem.com/300w/casimage/2011-02-22-05/91097-15-3.gif)
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[5,5'-Bibenzofuran]-2,2'(3H,3'H)-dione, 3,3'-diphenyl-
CAS:91097-15-3
Formula:C28H18O4
![](//file1.lookchem.com/300w/substances/2022-02-25-06/98e2b7dd-9606-413b-88ca-6f03b18e1e38.png)
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Phenol, 4-[[2-(acetyloxy)-5-ethynylphenyl]ethynyl]-2-(phenylethynyl)-,
acetate
CAS:364068-99-5
Formula:C28H18O4
![](//www.lookchem.com/300w/casimage/2011-02-24-10/870258-98-3.gif)
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2-Propyn-1-ol, 3,3',3'',3'''-(1,3,6,8-pyrenetetrayl)tetrakis-
CAS:870258-98-3
Formula:C28H18O4
![](//file1.lookchem.com/cas/reactions/2021/07/22/1161070.png)
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Ethanedione, 1,1'-[1,1'-biphenyl]-4,4'-diylbis[2-phenyl-
CAS:47709-64-8
Formula:C28H18O4
![](//www.lookchem.com/300w/casimage/2011-01-10-07/477773-59-4.gif)
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1,3-Benzenedicarboxylic acid, di-1-naphthalenyl ester
CAS:477773-59-4
Formula:C28H18O4