1,8-Dimethyl-7-phenyl-1H-imidazo(2,1-f)purine-2,4(3H,8H)-dione 1H-Imidazo(2,1-f)purine-2,4(3H,8H)-dione, 1,8-dimethyl-7-phenyl- 76286-84-5 BRN 4553502