(E)-1,3-Diethyl-8-(3-methoxy-4,5-methylenedioxystyryl)-7-methylxanthine 155272-00-7 1H-Purine-2,6-dione, 3,7-dihydro-1,3-diethyl-8-(2-(7-methoxy-1,3-benzodioxol-5-yl)ethenyl)-7-methyl-, (E)-