Get C10 H7 BR4 N3 = k44 = 5,6,7,8-tetrabromo-1-methyl-2,3-dihydro-1h-imidazo(1, 2-a)benzimidazole; n1,n2-ethylene-2-methylamino-4,5,6,7-tetrabromo- benzimidazole Get C17 H14 BR N6 1+ = ct8 = (5z)-5-(3-bromocyclohexa-2,5-dien-1-ylidene)-n- (pyridin-4-ylmethyl)-1,5-dihydro(1,2,4)triazolo(1,5- a)pyrimidin-7-amine; triazolopyrimidine Get C18 H14 BR N5 = 6sc = 3-bromo-5-phenyl-n-(pyridin-4-ylmethyl)pyrazolo(1,5- a)pyrimidin-7-amine Get C18 H14 BR N5 = scj = 3-bromo-5-phenyl-n-(pyridin-3-ylmethyl)pyrazolo(1,5- a)pyrimidin-7-amine Get C18 H14 BR N5 = scq = 3-bromo-5-phenyl-n-(pyrimidin-5-ylmethyl)pyrazolo(1,5- a)pyridin-7-amine Get C18 H14 BR N5 = scw = 3-bromo-6-phenyl-n-(pyrimidin-5-ylmethyl)imidazo(1,2- a)pyridin-8-amine Get C18 H15 BR N5 1+ = ct6 = (5z)-5-(3-bromocyclohexa-2,5-dien-1-ylidene)-n- (pyridin-4-ylmethyl)-1,5-dihydropyrazolo(1,5- a)pyrimidin-7-amine Get C5 H3 BR N4 = bp1 = 6-bromo-7h-purine; bromopurine Get C6 H BR4 N3 = tbs = 4,5,6,7-tetrabromobenzotriazole; tetrabromo-2-benzotriazole Get C7 H2 BR4 N2 = k17 = 4,5,6,7-tetrabromo-benzimidazole Get C9 H7 BR4 N3 = k25 = 4,5,6,7-tetrabromo-n,n-dimethyl-1h-benzimidazol-2- amine; dimethyl-(4,5,6,7-tetrabromo-1h-benzoimidazol-2-yl)-