Theophylline
Theophylline, a wɔsan nso frɛ no 1,3-dimethylxanthine, ɛyɛ also known as 1,3-dimethylxanthine, ɛyɛ aduro a phosphodiesterase ɛwɔ mu na esi adenosine ho kwan. Wɔde sa akoma yadeɛ ne ntehyeewa. Ne nnuro mfrafraeɛ mu no sɛ methylxanthine nnuro afoforɔ mu. ( nhwɛsoɔ., theobromine ne kafain a brɔfo kasa mu no wɔfrɛ no caffein).