Histamine51-45-6100 % similar Histamine dihydrochloride56-92-888 % similar Histamine diphosphate51-74-171 % similar 1H-Imidazole-5-methanol822-55-950 % similar 4-(Hydroxymethyl)imidazole hydrochloride32673-41-945 % similar 1H-Imidazole-5-acetic acid645-65-841 % similar L-Histidinol dihydrochloride1596-64-139 % similar D-Histidine351-50-839 % similar Dl-histidine4998-57-639 % similar Histidine71-00-139 % similar Carnosine305-84-039 % similar 4-Pyridineethanamine13258-63-438 % similar Imidazoleacetic acid hydrochloride3251-69-238 % similar Polaprezinc107667-60-738 % similar L-Histidine hydrochloride (1:?)1007-42-737 % similar D-Histidine hydrochloride6341-24-837 % similar DL-Histidine hydrochloride6459-59-237 % similar (2S)-2-Amino-3-(1H-imidazol-4-yl)propanamide dihydrochloride71666-95-037 % similar Detomidine76631-46-435 % similar 5-Chloro-1H-imidazole15965-31-834 % similar