Insights on potential photoprotective activity of two butylchalcone derivatives: synthesis, spectroscopic characterization and molecular modeling - Aguiar, Antônio Sérgio Nakao de; Dias, Pablo Gutemberg Moreira; Queiroz, Jaqueline Evangelista; Firmino, Pollyana Pereira; Custódio, Jean Marcos Ferreira; Dias, Lucas Danilo; Aquino, Gilberto Lúcio Benedito de; Camargo, Ademir João; Napolitano, Hamilton Barbosa (Photonics, 2023)