.beta.-Imidazolyl-4-ethylamine 1H-Imidazole-4-ethanamine 2-(4-Imidazolyl)ethylamine 4-Imidazoleethylamine 5-Imidazoleethylamine 51-45-6 Eramin Ergamine Ergotidine Ethylamine, 2-imidazol-4-yl- Free histamine HISTAMINE Imidazole, 4-(2-aminoethyl)- Imidazole-4-ethylamine NSC33792 Theramine WLN: T5M CNJ D2Z