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www.lvyuchem.com | |
网站标题: | quaternary ammonum compounds|intermediates|quaternary phosphonium compounds|others--JingJiang Connect Chemical manufacturing Co., |
网站简介: | JingJiang Connect Chemical manufacturing Co., Ltd established in 1983, is a key member company of the renowned Connect Group Lim |
网站关键字: | quaternary,ammonum,compounds,intermediat |
www.molbase.com | |
网站标题: | MOLBASE | Chemical Search and Share |
网站简介: | MOLBASE | Chemical Search and Share |
网站关键字: | MOLBASE | Chemical Search and Share |
www.chemexpress.com.cn | |
网站标题: | www.chemexpress.com.cn |
网站简介: | www.chemexpress.com.cn |
网站关键字: | www.chemexpress.com.cn |
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