Royal Society of Chemistry, CrystEngComm, 32(20), p. 4526-4530
DOI: 10.1039/c8ce00567b
Full text: Unavailable
Herein we report the X-ray characterization of four sildenafil solvates where the conformation of the pyrazolo[3,4-d]pyrimidine and phenyl rings depends on the solvent.