2,3-Dihydro-5-methyl-2-thioxo-4(1H)-pyrimidinone 2-Thiothymine 4(1H)-Pyrimidinone, 2,3-dihydro-5-methyl-2-thioxo- 5-METHYL-2-THIOURACIL 636-26-0 AI3-26055 CCRIS 6069 NSC 9377 Thiothymine Thymine, 2-thio- Uracil, 5-methyl-2-thio-