1,2-Difenil-3,5-dicheto-4-lauril-pirazolidina [Italian] 1,2-Diphenyl-4-dodecyl-3,5-pyrazolidinedione 3,5-Pyrazolidinedione, 1,2-diphenyl-4-dodecyl- DA-196 P.M. 420 UQ8512000