2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-ethyl-1-methyl-5-phenyl, mixt. with 5,5-diphenyl-2,4-imidazolidinedione and 5-ethyl-5-phenyl-2,4,6(1H,3H,5H)-pyrimidinetrione 84769-50-6 Comital-L