| prov:value
| - hor, 3,3???-(1,4-phenylenedimethine)-bis-(7,7-dimethyl-2-oxo-bicyclo-[2.2.1]heptane-1-methanesulphonic acid and salts thereof, 4-isopropyidibenzoylmethane, 2,4,6-trianilino-(p-carbo-2???-ethylhexyl-1 ???-oxy)-1,3,5-triazine, phenylene-1,4-bis-(2-benzimidazyl)-3,3???-5,5???-tetrasulphonic acid and salts thereof, particularly the corresponding sodium, potassium or triethanolammonium salts, in partic
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