4-Oxazolecarboxylic acid23012-13-7100 % similar 2,5-Pyrazinedicarboxylic acid122-05-452 % similar 4-Pyrimidinecarboxylic acid31462-59-647 % similar 6-Hydroxypyrimidine-4-carboxylic acid6299-87-245 % similar Ethyl oxazole-4-carboxylate23012-14-844 % similar 6-Chloro-4-pyrimidinecarboxylic acid37131-91-244 % similar 3-Isoxazolecarboxylic acid3209-71-044 % similar Pyrazinoic acid98-97-544 % similar Picolinic acid98-98-644 % similar Dipicolinic acid499-83-243 % similar 5-Chloro-2-pyrazinecarboxylic acid36070-80-141 % similar Lutidinic acid499-80-941 % similar 5-Methyl-2-pyrazinecarboxylic acid5521-55-141 % similar 3-Furancarboxylic acid488-93-741 % similar 5-Fluoropyridine-2-carboxylic acid107504-08-540 % similar 5-Aminopicolinic acid24242-20-440 % similar 5-Methyl-3-isoxazolecarboxylic acid3405-77-440 % similar Oxazole-5-carboxylic acid118994-90-439 % similar 4,6-Dimethyl-5-pyrimidinecarboxylic acid157335-93-839 % similar Pyrazole-3,5-dicarboxylic acid3112-31-039 % similar