8-(4-(((2-(4-Aminophenylacetylamino)ethyl)carbonyl)methyl)oxy)phenyl-1,3-dipropylxanthine 8-(4-((2-aminoethyl)aminocarbonylmethyloxy)phenyl)-1,3-dipropylxanthine 96865-92-8 Acetamide, N-(2-aminoethyl)-2-(4-(2,3,6,7-tetrahydro-2,6-dioxo-1,3-dipropyl-1H-purin-8-yl)phenoxy)- Papaxac Xanthine amine congener xac