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Fluorescent Brightener 119

2-Formylcinnamic acid

Fluoroboric acid

4-Formylcinnamic acid

Fluorescent Brightener 134

4-Formylbenzoic acid

2-Fluoro-4-biphenylylboronic acid

4-Fluorobiphenyl-4-carbaldehyde

2-Formylbenzenesulfonic acid sodium salt

2-Fluorobiphenyl