Gold Suppliers > Beijing Prina Chemical Industry Co.,Ltd. > 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
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- Region :Catalyst and Auxiliary/Surface Active Agent
- Tel : 010-61267868 61267116
- Fax : 010-61260855
- Email :wupei@prinachem.com
- URL :www.bjprina.com www.prinachem.com
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2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole