6-Hydroxypyrimidine-4-carboxylic acid6299-87-2100 % similar 6-Chloro-4-pyrimidinecarboxylic acid37131-91-259 % similar Orotic acid65-86-155 % similar Citrazinic acid99-11-652 % similar Lutidinic acid499-80-952 % similar 4,6-Dihydroxypyrimidine1193-24-450 % similar Orotic acid monohydrate50887-69-950 % similar 4-Pyrimidinecarboxylic acid31462-59-648 % similar 2,5-Pyrazinedicarboxylic acid122-05-448 % similar 6-Hydroxypicolinic acid19621-92-247 % similar 5-Pyrimidinecarboxylic acid4595-61-347 % similar 4-Oxazolecarboxylic acid23012-13-745 % similar Dinicotinic acid499-81-045 % similar 4-Aminopyridine-2-carboxylic acid hydrochloride1291487-29-045 % similar 4-Fluoro-2-pyridinecarboxylic acid886371-78-444 % similar 5-Hydroxynicotinic acid27828-71-343 % similar Trimesic acid554-95-043 % similar 4,6-Dimethyl-5-pyrimidinecarboxylic acid157335-93-841 % similar Pyrazole-3,5-dicarboxylic acid3112-31-041 % similar Pyrazinoic acid98-97-541 % similar