HU, Qi-Shan; HE, Yun-Qing; LI, Lai-Cai. DFT Studies of Synthesis of (4R,5S,8as)-4,5,8a-Triphenylhexahydropyrimido[4,5-d]pyrimidine-2,7(1H,3H)-dione. Asian Journal of Chemistry, [S. l.], v. 28, n. 6, p. 1244–1252, 2016. DOI: 10.14233/ajchem.2016.19641. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/28_6_16. Acesso em: 23 jul. 2024.