英文别名
1,3,7,1',3',7'-Hexamethyl-3,7,3',7'-tetrahydro-8,8'-p-phenylendioxy-bis-purin-2,6-dion;1,4-Bis-(1,3,7-trimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yloxy)-benzene;1,3,7-trimethyl-8-[4-(1,3,7-trimethyl-2,6-dioxopurin-8-yl)oxyphenoxy]purine-2,6-dione