Synonyms: Zinc,[5,10,15,20-tetra-p-tolylporphinato(2-)]- (8CI); Zinc,[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)-, zinccomplex; (5,10,15,20-Tetra-p-tolylporphyrinato-N,N',N'',N''')zinc(II);(5,10,15,20-Tetrakis(p-tolyl)porphyrinato)zinc;(meso-Tetra-p-tolylporphinato)zinc;5,10,15,20-Tetrakis(4-methylphenyl)porphyrinatozinc; Zinc5,10,15,20-tetra(p-tolyl)porphine