Permeation of purine derivatives into the cerebrospinal fluid of dogs.
D000661:Amphetamine / Q000097:blood / Q000134:cerebrospinal fluid*; D000818:Animals; D001565:Benzoates / Q000097:blood / Q000134:cerebrospinal fluid*; D001812:Blood-Brain Barrier; D002110:Caffeine / Q000097:blood / Q000134:cerebrospinal fluid*; D004285:Dogs; D005029:Ethylenediamines / Q000097:blood / Q000134:cerebrospinal fluid*; D013805:Theobromine / Q000097:blood / Q000134:cerebrospinal fluid*; D013806:Theophylline / Q000097:blood / Q000134:cerebrospinal fluid*
D001565:Benzoates; D005029:Ethylenediamines; D002110:Caffeine; D013806:Theophylline; D000661:Amphetamine; D013805:Theobromine