title: The crystal and molecular structure of the antifolate drug trimethoprim (2,4-diamino-5-(3,4,5-trimethoxybenzyl)pyrimidine). A neutron diffraction study.
mesh_terms: D006860:Hydrogen Bonding; D008722:Methods; D008968:Molecular Conformation; D014295:Trimethoprim; D014961:X-Ray Diffraction
chemical_list: D014295:Trimethoprim