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Imidazo[1,2-a]pyrimidine Imidazo[1,2-a]pyridin-8-ol (9CI) IMIDAZO[1,2-A]PYRIMIDINE-3-CARBALDEHYDE IMIDAZO[1,2-A]PYRIDINE-3-CARBONITRILE Methyl imidazo[1,2-a]pyridine-7-carboxylate Ethyl imidazo[1,2-a]pyrimidine-3-carboxylate Methyl imidazo[1,2-a]pyridine-5-carboxylate ETHYL IMIDAZO[1,2-A]PYRAZINE-2-CARBOXYLATE ETHYL 6-BROMOIMIDAZO[1,2-A]PYRIMIDINE-2-CARBOXYLIC ACID IMIDAZO[1,2-A]PYRIMIDINE-2-CARBOXYLIC ACID