Test of Electron Delocalization Effects on Water-Proton Spin-Lattice Relaxation by Bromination of [Tetrakis(4-sulfonatopheny)porphine]manganese.

Test of Electron Delocalization Effects on Water-Proton Spin-Lattice Relaxation by Bromination of [Tetrakis(4-sulfonatopheny)porphine]manganese.