2,4-Pteridinediol2,4(1H,3H)-蝶啶二酮2,4-二羟基蝶啶无水茶碱Lumazine2,4-蝶啶二醇2,4-Pteridinediol2,4-Dihydroxypteridine2,4(1H,3H)-PteridinedioneLumazine2,4-Dihydroxypteridinelumazine2,4-dihydroxypteridine2,4(3H,8H)-Pteridinedione1H,3H-pteridine-2,4-dionePteridine-2,4-dione