Gold Suppliers > Beijing Prina Chemical Industry Co.,Ltd. > 4.4-bis(benzoxazolyl-2-yl)naphth-alene
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- Region :Pharmaceuticals and Biochemicals
- Tel : 010-61267868 61267116
- Fax : 010-61260855
- Email :wupei@prinachem.com
- URL :www.bjprina.com www.prinachem.com
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4.4-bis(benzoxazolyl-2-yl)naphth-alene