Hanselová, Mária, Renáta Gašparová, and Margita Lácová. “Synthesis and Plant Growth Activity of 2-(4-Oxochromen-3-yl)benzothiazolium and -Benzoxazolium Bromides”. Nova Biotechnologica et Chimica 8, no. 1 (December 4, 2021): 79–86. Accessed October 30, 2026. https://office.nbc-journal.org/index.php/NBC/article/view/1311.