Synonyms: Iron,[5,10,15,20-tetraphenyl-21H,23H-porphinato(2-)-N21,N22,N23,N24]-, (SP-4-1)-;Iron, [5,10,15,20-tetraphenylporphinato(2-)]- (8CI); Iron, [a,b,g,d-tetraphenylporphinato(2-)]-(7CI); 21H,23H-Porphine, 5,10,15,20-tetraphenyl-, iron complex;(Tetraphenylporphine)iron; (meso-Tetraphenylporphinato)iron; (a,b,g,d-Tetraphenylporphyrinato)iron;Iron meso-tetraphenylporphyrin; Iron tetraphenylporphine; Irontetraphenylporphyrin; Iron(II) meso-tetraphenylporphyrin; Iron(II)meso-tetraphenylporphyrinate; Iron(II) tetraphenylporphin;Tetraphenylporphineiron(II); [5,10,15,20-Tetraphenylporphinato(2-)]iron; [a,b,g,d-Tetraphenylporphyrinato(2-)]iron;a,b,g,d-Tetraphenylporphinatoiron(II)