4-Amino-5-bromopyrimidine (CAS NO.1439-10-7), its Synonyms are 4-Pyrimidinamine,5-bromo- ; Pyrimidine,4-amino-5-bromo- (7CI,8CI) ; 5-Bromopyrimidin-4-amine ; 5-Bromo-pyrimidin-4-ylamine .