Ashok, D., Ravi, S., Lakshmi, B. V., & Ganesh, A. (2015). One pot synthesis of carbazole based 3-hydroxy-4H-chromen-4-ones by a modified Algar–Flynn–Oyamada reaction and their antimicrobial activity. Journal of the Serbian Chemical Society, 80(11), 1361–1366. https://doi.org/10.2298/JSC141203051A