1-benzyl-2,4,5-tribromo-imidazole , with CAS number of 31250-80-3, can be called 1-Benzyl-2,4,5-tribromo-1H-imidazole ; 1H-imidazole, 2,4,5-tribromo-1-(phenylmethyl)- ; 31250-80-3 [RN] .