Nanjing longxi chemical Co.,Ltd.(Zhejiang Euchem Chemical Co., Ltd.)
Optical Brightening Agent CBS-X
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Optical Brightening Agent 4BK
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1,4-Bis(2-benzoxazoly)naphthalene
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1,1'-biphenyl-4,4'-bis-benzoxazole
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1,4'-bis(2-cyanostyryl) Benzene
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1,4'-bis(2,4'-cyano-phenlene)-benzene
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1,2-di(5-mythyl-benziazolyl)ethylene
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2,9-Dimethyl quinacridone
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