title: Effect of solvents in NMR spectra of penicillins.
mesh_terms: D000667:Ampicillin / Q000032:analysis; D055598:Chemical Phenomena; D002621:Chemistry; D002725:Chloroform; D003903:Deuterium; D004121:Dimethyl Sulfoxide; D009682:Magnetic Resonance Spectroscopy; D010400:Penicillin G / Q000032:analysis; D010406:Penicillins / Q000032:analysis*; D010743:Phospholipids; D012997:Solvents; D014867:Water
chemical_list: D010406:Penicillins; D010743:Phospholipids; D012997:Solvents; D014867:Water; D000667:Ampicillin; D002725:Chloroform; D003903:Deuterium; D010400:Penicillin G; D004121:Dimethyl Sulfoxide