SYNTHESIS AND PHOTOVOLTAIC PROPERTIES OF SYMMETRIC BIS-AZOMETHINES WITH ACCEPTOR SUBSTITUENTS IN THE 4,4’-POSITION: DOI: https://doi.org/10.17721/1728-2209.2019.1(56).9. Bulletin of the Taras Shevchenko National University of Kyiv. Chemistry, [S. l.], v. 56, n. 1, p. 36–39, 2019. Disponível em: https://chemistry.bulletin.knu.ua/article/view/8366. Acesso em: 14 feb. 2026.