英文别名1,3-DIPHENYLURETIDINE-2,4-DIONE; 1,3-Diazetidine-2,4-dione, 1,3-diphenyl-; Diphenyl-2,4-uretidinedione; 1,3-diphenyl uretidenedione; N,N'-Diphenyluretidione; 1,3-diphenyl-2,4-dioxo-1,3-diazete; 1,4-dioxodiazetidine; 1,3-Diphenyldiazetidin-2,4-dione; Phenyl isocyanate dimer; 1,4-uretidinedione; N,N'-Diphenyluretidine-2,4-dione 
