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- 4,4',4'',4''’-(9,9'-螺二[芴]-2,2',7,7'-四基)四苯甲酸,95%
4,4',4'',4''’-(9,9'-螺二[芴]-2,2',7,7'-四基)四苯甲酸,95%
4,4',4'',4'''-(9,9'-Spirobi[fluorene]-2,2',7,7'-tetrayl)tetrabenzoic acid
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