2,4(1H,3H)-Pyrimidinedione, 5-(hydroxymethyl)- 2,4(1H,3H)-Pyrimidinedione, 5-(hydroxymethyl)-, hemihydrate 4-Methyl-5-oxyuracil 4433-40-3 5-(Hydroxymethyl)-2,4(1H,3H)-pyrimidinedione 5-(Hydroxymethyl)uracil 5-Hydroxymethyluracil 5-Oxymethyluracil AI3-62720 EINECS 224-636-5 NSC 20901 Thymine, alpha-hydroxy- Uracil, 5-(hydroxymethyl)-