6-Bromoquinazoline-2,4-dione (CAS No.88145-89-5), its synonyms are 6-Bromo-2,4(1h,3h)-quinazolinedione ; 6-Bromo-1H,3H-quinazoline-2,4-dione ; 6-Bromoquinazoline-2,4(1H,3H)-dione ; 6-Bromo-1H-quinazoline-2,4-dione