4,4'-Bis(chloromethyl)-Diphenyl|4,4-Bis(diethoxyphosphonomethyl)-Diphenyl|4,4'-Bis(methoxy-methyl biphenyl)|Fluorescent Brightener 351(CBS)--Yangzhou Zhongbao Yinpeng Synthetic Materials Co., Ltd.

4,4'-Bis(chloromethyl)-Diphenyl
4,4-Bis(diethoxyphosphonomethyl)-Diphenyl
4,4'-Bis(methoxy-methyl biphenyl)
Fluorescent Brightener 351(CBS)