Synonyms: 21H,23H-Porphine, 5,10,15,20-tetra-1-naphthalenyl-, Porphine, 5,10,15,20-tetra-1-naphthyl- (8CI); Porphine, α,β,γ,δ-tetra-1-naphthyl- (7CI); 5,10,15,20-Tetra-1-naphthalenyl-21H,23H-porphine; 5,10,15,20-Tetra(α-naphthyl)porphyrin; Tetra-1-naphthylporphyrin; Tetra-α-naphthylporphyrin; meso-Tetrakis(α-naphthyl)porphyrin