SYNTHESIS OF ALPHA, BETA UNSATURATED CYCLIC KETONES VIA ROBINSON ANNULATION REACTION. Journal of Pharmaceutical Negative Results, [S. l.], p. 3294–3302, 2022. DOI: 10.47750/pnr.2022.13.S07.428. Disponível em: https://www.pnrjournal.com/index.php/home/article/view/5113.. Acesso em: 7 jun. 2026.