Calcitonins ― Physiological and Pharmacological Aspects. Mafosfamide ― A Derivative of 4-Hydroxycyclophosphamide. Enzymatic DNA MethylationM. Azria, J. Engel, S. Grünwald, P. Hilgard, U. Niemeyer, M. Peukert, G.P. Pfeifer, J. Pohl, H. Sindermann₹7,751