Synonymes 1,3-dihydro-5-méthyl-2,4-dioxopyrimidine 1,3-dihydro-5-méthylpyrimidine-2,4-dione 1,3-dihydro-5-méthyluracile N o CAS 65-71-4 (1,3H-Thymine) N o EINECS 200-616-1 (7,8H-Thymine) La thymine ...