%0 Journal Article %T Crystal structures of five 6-mercaptopurine derivatives %A Diogo Magalh£¿es e Silva %A Fernanda Borges %A Fernando Cagide %A John Nicolson Low %A L¨ªgia R. Gomes %J Archive of "Acta Crystallographica Section E: Crystallographic Communications". %D 2016 %R 10.1107/S2056989016001833 %K crystal structure %K mercaptopurines %K supramolecular structure %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4778836/