1H-Imidazole-1-ethanamine, 2-heptadecyl-N-(2-(2-heptadecyl-4,5-dihydro-1H-imidazol-1-yl)ethyl)-4,5-dihydro-, monoacetate 67953-34-8 Bis(beta-(2-heptadecyl-1-imidazolinyl)ethyl)ammonium acetate