1-Methyl-3-isobutyl-8-(2-(4-benzhydrylpiperazino)ethyl)xanthine 1H-Purine-2,6-dione, 3,7-dihydro-8-(2-(4-(diphenylmethyl)-1-piperazinyl)ethyl)-1-methyl-3-(2-methylpropyl)- 8-(2-(4-(Diphenylmethyl)-1-piperazinyl)ethyl)-3-isobutyl-1-methylxanthine 90749-32-9 BRN 5679594 Laprafilina [INN-Spanish] Laprafylline Laprafylline [INN] Laprafyllinum [INN-Latin] S 10257 S 9795