ChemInform Abstract: Phthalocyanine Analogues. Part 1. Synthesis, Spectroscopy, and Theoretical Study of 8,18-Dihydrodibenzo(b,l)-5,7,8,10,15,17,18,20-octaazaporphyrin (Ia) and MNDO Calculations on Its Related Hueckel Heteroannulene. | Publicación