[1,1':3',1'':3'',1'''-Quaterphenyl]-4,4'''-dicarboxaldehyde, 5',5''-bis(4-formylphenyl)-2',2'',4',4'',6',6''-hexamethyl- (9CI) , 98.0% , 【868046-55-3】
Molecular Formula: C46H38O4
Formula Weight: 654.79
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