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2,2',7,7'-Tetrabromo-9,9'-spirobifluorene 128055-74-3
99%min
128055-74-3
OLED intermediate.OLED materials
99%min
99%min
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Richest Group Limited
ÀüÈ­¹øÈ£ +86 21 5017 5386
Æѽº¹øÈ£ +86 21 6085 3086
ȨÆäÀÌÁö www.richest-group.com
À̸ÞÀÏ info@richest-group.com
ÁÖ¼Ò No.1381,Dongfang Road,Shanghai
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