(E)-8-(2-(2-Chlorophenyl)ethenyl)-1,3-dipropyl-7-methyl-3,7-dihydro-1H-purine-2,6-dione (E)-8-(2-Chlorostyryl)-7-methyl-1,3-dipropylxanthine 151539-34-3 1H-Purine-2,6-dione, 3,7-dihydro-8-(2-(2-chlorophenyl)ethenyl)-1,3-dipropyl-7-methyl-, (E)-