Synonyms: Copper,[5,10,15,20-tetra-p-tolylporphinato(2-)]- (8CI); Copper,[5,10,15,20-tetrakis(4-methylphenyl)-21H,23H-porphinato(2-)-N21,N22,N23,N24]-,(SP-4-1)-; 21H,23H-Porphine, 5,10,15,20-tetrakis(4-methylphenyl)-, coppercomplex; (meso-Tetra-p-tolylporphinato)copper;(meso-Tetrakis(p-tolyl)porphyrinato)copper(II)