H-His-NH2.2HCl71666-95-037 % similar 3-Pyridineethanol6293-56-736 % similar 4(5)-(Trifluoromethyl)imidazole33468-69-835 % similar Detomidine76631-46-435 % similar 5-Chloro-1H-imidazole15965-31-834 % similar 4-Bromoimidazole2302-25-234 % similar 4-Fluoroimidazole30086-17-034 % similar 4-Iodo-1H-imidazole71759-89-234 % similar 4-Methylimidazole822-36-634 % similar Dl-histidine monohydrochloride monohydrate123333-71-134 % similar Histidine monohydrochloride monohydrate5934-29-234 % similar N-Acetyl-L-histidine2497-02-133 % similar Alpha-methyl-dl-histidine dihydrochloride32381-18-333 % similar Histidylglycine2578-58-733 % similar Detomidine hydrochloride90038-01-033 % similar 1H-Imidazole-5-carboxylic acid1072-84-032 % similar Urocanic acid104-98-332 % similar 4-Pyridinepropanol2629-72-331 % similar Imidazole-4-carboxaldehyde3034-50-231 % similar N-Acetylhistidine monohydrate39145-52-331 % similar