4-Bromo-1-methyl-1H-imidazole-5-carboxaldehyde141524-74-5100 % similar 2-Bromonicotinaldehyde128071-75-035 % similar 1-Methyl-1H-pyrrole-2-carboxaldehyde1192-58-134 % similar 5-Bromo-1-methyl-1H-imidazole1003-21-031 % similar 2-Bromo-1-methyl-1H-imidazole16681-59-731 % similar 1-Methyl-1H-imidazole-4,5-dicarboxylic acid19485-38-230 % similar 9-Methyladenine700-00-530 % similar