Imidazo[1,2-A]pyrazine274-79-3100 % similar 7-Fluoro-imidazo[1,2-A]pyridine1260903-17-045 % similar [Imidazo[1,2-A]pyridin-6-yl]boronic acid913835-63-941 % similar Imidazo[1,2-A]pyridine-6-carbaldehyde116355-16-936 % similar 6-Bromoimidazo[1,2-A]pyrimidine865156-68-935 % similar 6-Bromoimidazo[1,2-B]pyridazine1159977-65-731 % similar Pyrazolopyrimidine274-71-530 % similar