MOHAMMED, Hamid Hashim. Synthesis of fused cyclic chromene and alicyclic chromene derivatives from 2-amino-4-[4-(dimethylamino)phenyl]5-oxo-4H,5H-pyrano [3,2-c]chromene-3-carbonitrile. Al-Mustansiriyah Journal of Science, Baghdad, Iraq, v. 27, n. 5, p. 36–44, 2017. DOI: 10.23851/mjs.v27i5.165. Disponível em: https://mjs.uomustansiriyah.edu.iq/index.php/MJS/article/view/165.. Acesso em: 3 jul. 2024.