5-甲基-1-[3,4,5-三羟基-6-(羟基甲基)四氢吡喃-2-基]嘧啶-2,4-二酮

[6-(4-acetamido-2-oxopyrimidin-1-yl)-3,4,5-triacetyloxyoxan-2-yl]methyl acetate

[3,4,5-triacetyloxy-6-(5-methyl-2,4-dioxopyrimidin-1-yl)oxan-2-yl]methyl acetate

[3,4,5-triacetyloxy-6-(2,4-dinitrophenyl)sulfanyloxan-2-yl]methyl acetate

1-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]pyrimidine-2,4-dione