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4(5)-Cyanomethylimidazole18502-05-1100 % similar 1H-Imidazole-5-methanol822-55-948 % similar Histamine51-45-645 % similar Imidazolyl-4-ethanol872-82-245 % similar 4-(Hydroxymethyl)imidazole hydrochloride32673-41-944 % similar Histamine dihydrochloride56-92-841 % similar 1H-Imidazole-5-acetic acid645-65-840 % similar Pyridin-4-yl-acetonitrile13121-99-839 % similar 3-Pyridineacetonitrile6443-85-238 % similar Imidazoleacetic acid hydrochloride3251-69-237 % similar 1,4-Benzenediacetonitrile622-75-336 % similar 4-Pyridylacetonitrile hydrochloride92333-25-035 % similar L-Histidinol dihydrochloride1596-64-135 % similar D-Histidine351-50-835 % similar DL-Histidine4998-57-635 % similar Histamine diphosphate51-74-135 % similar Histidine71-00-135 % similar D(+)-Histidinol dihydrochloride75614-84-535 % similar o-Phenylenediacetonitrile613-23-034 % similar 1,2-Benzenediacetonitrile613-73-034 % similar