166374-49-8 1H-Purine-2,6-dione, 3,7-dihydro-8-(3-oxatricyclo(3.2.1.02,4)oct-6-yl)-1,3-dipropyl-,(1S(1alpha,2beta,4beta,5alpha,6alpha))- 8-((2S,5,6-Exo)-5,6-epoxy-2-norbonyl)-1,3-dipropylxanthine BG9719 CVT-124 Naxifylline Naxifylline [USAN:INN]