The crystal structure of a purine-pyrimidine hydrogen-bonded complex: 9-ethyl-2-aminopurine and 1-methyl-5-fluorouracil.
D005472:Fluorouracil; D011687:Purines; D011743:Pyrimidines; D014961:X-Ray Diffraction
D011687:Purines; D011743:Pyrimidines; D005472:Fluorouracil