(E)-1,3-Dipropyl-8-(2-(3-fluorophenyl)ethenyl)-7-methyl-3,7-dihydro-1H-purine-2,6-dione (E)-8-(3-Fluorostyryl)-7-methyl-1,3-dipropylxanthine 147700-44-5 1H-Purine-2,6-dione, 3,7-dihydro-1,3-dipropyl-8-(2-(3-fluorophenyl)ethenyl)-7-methyl-, (E)-