title: Comparison of the solid and solution conformations of methapyriline, tripelennamine, diphenhydramine, histamine, and choline. The infrared-X-ray method for determination of solution conformations.
mesh_terms: D002794:Choline; D003460:Crystallization; D004155:Diphenhydramine; D006632:Histamine; D008701:Methapyrilene; D008968:Molecular Conformation; D011725:Pyridines; D012996:Solutions; D013055:Spectrophotometry, Infrared; D014309:Tripelennamine; D014961:X-Ray Diffraction
chemical_list: D011725:Pyridines; D012996:Solutions; D014309:Tripelennamine; D006632:Histamine; D004155:Diphenhydramine; D008701:Methapyrilene; D002794:Choline