bis-Xylenofluorene,9,9-Bis(3,5-DiMethyl-4-hydroxyphenyl)fluorene

bis-Xylenofluorene,9,9-Bis(3,5-DiMethyl-4-hydroxyphenyl)fluorene

¥ 1.00 ¥ 1.00 1.0 CNY

¥ 1.00

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