THYMINE, [METHYL-3H]

1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-(tritiomethyl)pyrimidine-2,4-dione

1-[(2R,4S,5R)-4-hydroxy-5-methylol-tetrahydrofuran-2-yl]-5-(tritiomethyl)pyrimidine-2,4-quinone