5-Hydroxy-2,4(1H,3H)-pyrimidinedione20636-41-3100 % similar 5-Chlorouracil1820-81-156 % similar 5-Bromouracil51-20-756 % similar 5-Fluorouracil51-21-856 % similar Thymine65-71-456 % similar 5-Iodouracil696-07-156 % similar 5-Aminouracil932-52-556 % similar 5-(Hydroxymethyl)uracil4433-40-352 % similar 5-Formyluracil1195-08-050 % similar 5-Ethyl-2,4(1H,3H)-pyrimidinedione4212-49-150 % similar 5-(Trifluoromethyl)uracil54-20-650 % similar 5-Methoxyuracil6623-81-050 % similar 1,2,3,4-Tetrahydro-2,4-dioxo-5-pyrimidinecarboxylic acid23945-44-047 % similar 5-Nitro-2,4(1H,3H)-pyrimidinedione611-08-545 % similar 5-Acetyl-2,4(1H,3H)-pyrimidinedione6214-65-945 % similar Lumazine487-21-839 % similar Ethyl 1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinecarboxylate28485-17-838 % similar 5-Bromo-2-pyrimidinol214290-49-037 % similar 5-Bromo-2(1H)-pyrimidinone38353-06-937 % similar 5-Chloro-2(1H)-pyrimidinone54326-16-837 % similar