Thirupathi, G. et al. 2013. Facile Synthesis and Biological Evaluation of Substituted 5-(1H-Indol-3-ylmethylene) pyrimidine-2,4,6-trione Derivatives Using L-Tyrosine in Aqueous Medium. Asian Journal of Chemistry. 25, 15 (Sep. 2013), 8741–8748. DOI:https://doi.org/10.14233/ajchem.2013.15364.