1H-Imidazole-4-ethanamine, dihydrochloride 2-(1H-Imidazol-4-yl)ethanamine dihydrochloride 2-(1H-Imidazol-4-yl)ethylamine dihydrochloride 2-Imidazol-4-ylethylamine dihydrochloride 4-(2-Aminoethyl)imidazole dihydrochloride 56-92-8 AI3-24394 Bichlorhydrate d'histamine [French] Ceplene EINECS 200-298-4 HISTAMINE, DIHYDROCHLORIDE Histamine chloride Histamine dichloride Histamine dihydrochloride Histamine dihydrochloride [USAN] Histaminedium dichloride NSC 257873 Peremin