2-Mercaptonicotinic acid38521-46-9100 % similar Quinolinic acid89-00-963 % similar 2-Hydroxynicotinic acid609-71-261 % similar 2-Chloronicotinic acid2942-59-859 % similar 2-Methylnicotinic acid3222-56-859 % similar 2-Fluoronicotinic acid393-55-559 % similar 2-Aminonicotinic acid5345-47-159 % similar 2-Phenyl-3-pyridinecarboxylic acid33421-39-557 % similar 2-Methoxynicotinic acid16498-81-056 % similar 2-(Trifluoromethyl)nicotinic acid131747-43-854 % similar 2-Acetyl-3-pyridinecarboxylic acid89942-59-654 % similar Phthalic acid88-99-352 % similar 3-Hydroxypicolinic acid874-24-851 % similar 2-Phenoxynicotinic acid35620-71-451 % similar 2-(Phenylthio)-3-pyridinecarboxylic acid35620-72-551 % similar Salicylic acid69-72-748 % similar 2-[(Phenylmethyl)thio]-3-pyridinecarboxylic acid112811-90-248 % similar Picolinic acid98-98-647 % similar Ammonium phthalate523-24-047 % similar Hemimellitic acid569-51-747 % similar