. . . "2,6,8-Trihydroxypurine"@en . . "1H-Purine-2,6,8(3H)-trione, 7,9-dihydro-"@en . . "D014527" . "C0041980" . "Trioxopurine"@en . "Uric Acid"@en . . "Uric Acid"@en .