5-Methylimidazo[1,2-a]pyridine-3-carbaldehyde , its cas register number is 178488-37-4. It also can be called Imidazo[1,2-a]pyridine-3-carboxaldehyde,5-methyl- ; Imidazo[1,2-a]pyridine-3-carboxaldehyde, 5-methyl- (9CI) .