
-
9,9'-Spirobi[9H-fluorene]-2,2'-dibutanoic acid, (R)-
CAS:22800-44-8
Formula:C33H28O4

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Benzene,
1,1',1'',1'''-(1,2,3,4-pentatetraene-1,5-diylidene)tetrakis[2-methoxy-
CAS:64323-18-8
Formula:C33H28O4

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2-Propen-1-one,
1,1'-(methylenedi-4,1-phenylene)bis[3-(4-methoxyphenyl)-
CAS:90744-97-1
Formula:C33H28O4

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2-Propen-1-one,
1,1'-(methylenedi-4,1-phenylene)bis[3-(4-methoxyphenyl)-, (E,E)-
CAS:90811-64-6
Formula:C33H28O4

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2-Propen-1-one,
1,1'-[methylenebis(2-hydroxy-5-methyl-3,1-phenylene)]bis[3-phenyl-
CAS:344948-32-9
Formula:C33H28O4

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12H-Benzo[a]xanthene,
9-methoxy-5-(4-methoxyphenyl)-6-[(4-methoxyphenyl)methyl]-
CAS:66851-01-2
Formula:C33H28O4

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Spiro[3.3]heptane-2,6-dicarboxylic acid, bis([1,1'-biphenyl]-4-yl) ester
CAS:497234-33-0
Formula:C33H28O4

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Benzoic acid, 3-ethenyl-, (1-methylethylidene)di-4,1-phenylene ester
CAS:92511-11-0
Formula:C33H28O4

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Benzoic acid, 2-ethenyl-, (1-methylethylidene)di-4,1-phenylene ester
CAS:88280-68-6
Formula:C33H28O4

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Benzeneacetic acid, a-phenyl-, 4-cyclopentene-1,3-diyl ester, cis-
CAS:143346-11-6
Formula:C33H28O4