Silva, Charles Biral, Hueder Paulo Moisés de Oliveira, and Anderson Orzari Ribeiro. 2018. “A Microwave Step for the Synthesis of 4,5-Dicyanopyridazine: A Great Forerunner to Phthalocyanines”. Orbital: The Electronic Journal of Chemistry 10 (2), 153-55. https://periodicos.ufms.br/index.php/orbital/article/view/16369.