Imidazole-4-carboxaldehyde3034-50-2100 % similar Urocanic acid104-98-345 % similar Pyrrole-2-carboxaldehyde1003-29-839 % similar 2-Methyl-1H-imidazole-4-carboxaldehyde35034-22-139 % similar 1H-Pyrazole-3-carbaldehyde3920-50-138 % similar Pyrimidine-5-carboxaldehyde10070-92-537 % similar 5-Chloro-1H-imidazole15965-31-837 % similar 4-Bromoimidazole2302-25-237 % similar 4-Fluoroimidazole30086-17-037 % similar 4-Iodo-1H-imidazole71759-89-237 % similar 4-Methylimidazole822-36-637 % similar 5-Methylpyrimidin-4-ol17758-52-035 % similar 4-Bromo-1H-pyrrole-2-carbaldehyde931-33-935 % similar Imidazole-2-carboxaldehyde10111-08-734 % similar 1H-Imidazole-5-carboxylic acid1072-84-034 % similar Nitroimidazole3034-38-634 % similar 4-Chlorosulfonylimidazole58767-51-434 % similar 1-(1H-Imidazol-4-yl)ethan-1-one61985-25-934 % similar 5-Methyl-1H-imidazole-4-carbaldehyde68282-53-134 % similar 5-Thiazolecarboxaldehyde1003-32-333 % similar