4-Hydroxypyrimidine4562-27-0100 % similar 4(3H)-Pyrimidinone51953-17-4100 % similar 2-Pyridone142-08-546 % similar 2-Pyridone72762-00-646 % similar 4,6-Dihydroxypyrimidine1193-24-445 % similar (Pyrimidin-4-yl)methanol33581-98-544 % similar 4-Bromopyrimidine31462-56-344 % similar 4-Methylpyrimidine3438-46-844 % similar Uracil66-22-842 % similar 2-(Methylthio)-4(3H)-pyrimidinone5751-20-241 % similar 4-Pyrimidinecarboxylic acid31462-59-640 % similar 2-Thiouracil141-90-239 % similar Pyrimidine-4-carboxaldehyde2435-50-939 % similar 5-Hydroxy-2(1H)-pyridinone5154-01-838 % similar 4-Hydroxy-2(1H)-pyridinone626-03-937 % similar Maleic hydrazide123-33-136 % similar 2-Hydroxy-5-methylpyridine1003-68-536 % similar 6-Amino-4(3H)-pyrimidinone1193-22-236 % similar 5-Bromo-2-hydroxypyridine13466-38-136 % similar 6-Methyl-4(3H)-pyrimidinone3524-87-636 % similar