1H-IMIDAZO(2,1-F)PURINE-2,4(3H,8H)-DIONE, 7-(5-HYDROXY-2-METHYLPHENYL)-8-(2-METHOXYPHENYL)-1-METHYL-
1h-imidazo(2,1-f)purine-2,4(3h,8h)-dione, 7-(5-hydroxy-2-methylphenyl)-8-(2-methoxyphenyl)-1-methyl-