90458-75-6

Sodium ((1,?4-?phenylenebis(methany?lylidene)?)?bis(7,?7-?dimethyl-?2-?oxobicyclo[2.2.1]?heptan-?1-?yl-?3-?ylidene)?)?dimethanesulfonate can be used as reactant/reagent in organic insoluble UV filters of the arylvinylene ketone type and their use in cosmetics.

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