1,3-Di-n-butyl-7-(2-oxopropyl)xanthine 1H-Purine-2,6-dione, 3,7-dihydro-1,3-dibutyl-7-(2-oxopropyl)- 3,7-Dihydro-1,3-dibutyl-7-(2-oxopropyl)-1H-purine-2,6-dione 57076-71-8 7-Acetonyl-1,3-dibutylxanthine BRL 30892 Denbufilina [Spanish] Denbufylline Denbufylline [BAN:INN] Denbufyllinum [Latin]