KnowraXanthineLinked fromLinked fromThe 6 pages that link to Xanthine, each with the reason it gives.All 6Broader topic 1Related 2Narrower topic 3MethylxanthineNarrower topic: Methylxanthines are defined by methyl substitution on this parent molecule.TheobromineNarrower topic: Theobromine is a methylated derivative of this broader chemical scaffold.TheophyllineNarrower topic: Theophylline is a dimethylated derivative of xanthine.