(E)-1,3-Dipropyl-8-(2-(2-fluorophenyl)ethenyl)-7-methyl-3,7-dihydro-1H-purine-2,6-dione (E)-8-(2-Fluorostyryl)-7-methyl-1,3-dipropylxanthine 151539-36-5 1H-Purine-2,6-dione, 3,7-dihydro-1,3-dipropyl-8-(2-(2-fluorophenyl)ethenyl)-7-methyl-, (E)-