@article{99,
  author = {Jesse Quinn and Edward Jin and Yuning Li},
  title = {New synthetic route to pyrimido [4, 5-g] quinazoline-4, 9-diones},
  year = {2015},
  journal = {Tetrahedron Letters},
  volume = {56},
  number = {17},
  pages = {2280\textendash2282},
  publisher = {Pergamon},
}