2-Fluoroisonicotinic acid402-65-343 % similar Dipicolinic acid499-83-242 % similar 2-Aminopyridine-4-carboxylic acid13362-28-242 % similar 2-Methylpyridine-4-carboxylic acid4021-11-842 % similar 2-Chloroisonicotinic acid6313-54-842 % similar 2-Bromoisonicotinic acid66572-56-342 % similar 2,5-Pyridinedicarboxylic acid100-26-542 % similar Pyridazine-3-carboxylic acid2164-61-642 % similar 2-Bromo-4-iodopyridine100523-96-441 % similar 2-Chloro-4-iodopyridine153034-86-741 % similar 2,5-Pyrazinedicarboxylic acid dihydrate205692-63-341 % similar 2,2':6',2''-Terpyridine-4,4',4''-tricarboxylic acid216018-58-541 % similar 2,4-Dimethyl-3-pyridinecarboxylic acid55314-30-241 % similar 2,3-Pyrazinedicarboxylic acid89-01-041 % similar 5-Hydroxypyridine-2-carboxylic acid15069-92-841 % similar 1,10-Phenanthroline-2,9-dicarboxylic acid57709-61-240 % similar 5-Fluoropyridine-2-carboxylic acid107504-08-539 % similar 3-Bromo-5-iodobenzoic acid188815-32-939 % similar 5-Aminopicolinic acid24242-20-439 % similar 5-Bromopyridine-2-carboxylic acid30766-11-139 % similar