the raman spectrum of this species , however , is not characteristic of that which we observe from metalloporphyrin pi-cation radicals [ oertling , w. a. , salehi , a. , chung , y. , leroi , g. e. , chang , c. k. , & babcock , g. t. ( 1987 ) j. phys . chem . 91 , 5887-5898 ] , including the iron porphyrin cation radicals reported here .
C0025541
metalloporphyrin
C0032712
porphyrin