检测认证人脉交流通讯录
苯扎氯铵, 50 wt.% 水溶液 63449-41-2
- 产品编号：317330,分子式：C6H5CH2N(CH3)2RCl(R=C8H17toC18H37),分子量：N/A,纯度：N/A,MDL：MFCD00145757
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