title: An infrared study of the association between some 2,6-diamino-8,9-disubstituted purines and phenobarbitone in chloroform.
mesh_terms: D002725:Chloroform; D010634:Phenobarbital; D011687:Purines; D013055:Spectrophotometry, Infrared; D013329:Structure-Activity Relationship
chemical_list: D011687:Purines; D002725:Chloroform; D010634:Phenobarbital