(Phenyl-1 acetyl-2 ethyl) 3-hydroxy-4 coumarine [French] 1-(4'-Hydroxy-3'-coumarinyl)-1-phenyl-3-butanone 200 coumarin 2H-1-Benzopyran-2-one, 4-hydroxy-3-(3-oxo-1-phenylbutyl)- 2H-1-Benzopyran-2-one, 4-hydroxy-3-(3-oxo-1-phenylbutyl)-, & salts, when present at concentrations greater than 0.3