The molecule is a pyrimidone that is thymine which is substituted at position 6 by a [(4R,5R)-4-(hydroxymethyl)thymin-5-yl]methyl group. It is a pyrimidone and a primary alcohol. It derives from a thymine.
6-[[(4R,5R)-4-(hydroxymethyl)-5-methyl-2,6-dioxo-1,3-diazinan-5-yl]methyl]-5-methyl-1H-pyrimidine-2,4-dione