Synonyms: 1, 3-dibromo-5, 5-dimethyl hydantoin (DBDMH);2,4-Imidazolidinedione,1-bromo-3-chloro-5,- 5-dimethyl-;Hydantoin, 1-bromo-3-chloro-5,5-dimethyl-;N-Bromo-N-chloro-5,5-dimethylhydantoin;Halogene T 30;2,4-Imidazolidinedione, 1-bromo-3-chloro-5,5-dimethyl-;Slimicide C 77P;Agribrom;Bromine Disinfectant Tablet(BCDMH);Slimicide 78P;