1H-Imidazole-5-methanol822-55-9100 % similar 4-(Hydroxymethyl)imidazole hydrochloride32673-41-987 % similar Histamine51-45-650 % similar 1H-Imidazole-5-acetic acid645-65-848 % similar L-Histidinol dihydrochloride1596-64-146 % similar Histamine dihydrochloride56-92-845 % similar Imidazoleacetic acid hydrochloride3251-69-244 % similar D-Histidine351-50-842 % similar Dl-histidine4998-57-642 % similar Histamine diphosphate51-74-142 % similar Histidine71-00-142 % similar D-Histidine hydrochloride6341-24-838 % similar DL-Histidine hydrochloride6459-59-238 % similar (2S)-2-Amino-3-(1H-imidazol-4-yl)propanamide dihydrochloride71666-95-038 % similar Histidylglycine2578-58-737 % similar 5-Chloro-1H-imidazole15965-31-837 % similar 4-Bromoimidazole2302-25-237 % similar 5-Pyrimidinemethanol25193-95-737 % similar 4-Methylimidazole822-36-637 % similar Detomidine76631-46-437 % similar