Synonyms: Nickel,[5,10,15,20-tetraphenyl-21H,23H-porphinato(2-)-N21,N22,N23,N24]-, (SP-4-1)-;Nickel, [5,10,15,20-tetraphenylporphinato(2-)]- (8CI); Nickel, [a,b,g,d-tetraphenylporphinato(2-)]-(7CI); Porphine, a,b,g,d-tetraphenyl-, Ni deriv. (6CI); 21H,23H-Porphine, 5,10,15,20-tetraphenyl-,nickel complex; 21H,23H-Porphine, nickel deriv.;(5,10,15,20-Tetraphenylporphyrinato)nickel; (Tetraphenylporphyrinato)nickel;(meso-Tetraphenylporphinato)nickel; (meso-Tetraphenylporphinato)nickel(II);(meso-Tetraphenylporphyrinato)nickel; Nickel5,10,15,20-tetraphenyl-21H,23H-porphyrin; Nickel5,10,15,20-tetraphenylporphyrin; Nickel meso-tetraphenylporphyrin; Nickeltetraphenylporphine; Nickel tetraphenylporphyrin; Nickel(II)5,10,15,20-tetraphenylporphine; Nickel(II) meso-tetraphenylporphyrin;Nickel(II) tetraphenylporphyrin; Tetraphenylporphine nickel complex;[5,10,15,20-Tetraphenylporphinato(2-)]nickel;[meso-Tetraphenylporphinato(2-)]nickel