1. The meso Reactivity of Porphyrins and Related Compounds. I. Nitration
2. Caughey, W. S., Alben, J. O., and Beaudreau, C. A. (1965), inOxidases and Related Redox Systems, King, T. E., Mason, H. A., and Morrison, M., Ed.New York, N. Y„ Wiley, p97.
3. Nuclear Magnetic Resonance Spectra of Porphyrins*