1-(3-benzoylphenyl)-ethanon;24075r.p.;3-acetyl-benzophenon;Ketoprofen impurity 1/Ketoprofen EP Impurity A/1-(3-benzoylphenyl)ethan-1-one;KETOPROFEN EP IMPURITY A (KETOPROFEN RELATED COMPOUND D);3-ACETYLBENZOPHENONE;1-(3-Benzoylphenyl)ethan-1-one;Benzophenone, 3-acetyl-