SEARCH Articles Figures Tables 2-Pyrazinecarboxylic acid 1-oxide 2-Pyrazinecarboxylic acid acylation 2-Pyrazinecarboxylic acid esterification 2-Pyrazinecarboxylic acid hydroxylation 3 - Amino-5 -phenyl-2-pyrazinecarboxylic 3- Amino-5- -6-chloro-2-pyrazinecarboxylate 3-Amino-2-pyrazinecarboxylic acid 3-Amino-5-methyl-2-pyrazinecarboxylic 3-Carbamoyl-2-pyrazinecarboxylic 3-Chloro-2-pyrazinecarboxylic acid 3-Oxo-3,4-dihydro-2-pyrazinecarboxylic 3.6- Dimethyl-2-pyrazinecarboxylic acid 5-Benzoyl-2-pyrazinecarboxylic acid 5-Methyl-2-pyrazinecarboxylic acid 4-oxide 6-Oxo-l,6-dihydro-2-pyrazinecarboxylic Allyl 2-pyrazinecarboxylate Benzyl 2-pyrazinecarboxylate Ethyl 2-pyrazinecarboxylate Ethyl 3-amino-2-pyrazinecarboxylate Ethyl 3-amino-6- 2-pyrazinecarboxylate 4-oxide Ethyl 5-chloro-2-pyrazinecarboxylate Ethyl 5-methoxy-2-pyrazinecarboxylate Methyl 2-pyrazinecarboxylate Methyl 2-pyrazinecarboxylate 1-oxide Methyl 2-pyrazinecarboxylate hydrolysis Methyl 3-amino-2-pyrazinecarboxylate Methyl 3-azido-2-pyrazinecarboxylate Methyl 3-nitro-2-pyrazinecarboxylate Methyl 5-pentyl-2-pyrazinecarboxylate Methyl 6-chloro-5- -2-pyrazinecarboxylate Methyl-pyrazinecarboxylic acid Oxidation of Quinoxalines and Other Fused Pyrazines to Pyrazinecarboxylic Acids Propyl 2-pyrazinecarboxylate Pyrazine ketones from pyrazinecarboxylic esters Pyrazinecarbohydrazides from pyrazinecarboxylic esters Pyrazinecarboxylic acid Pyrazinecarboxylic acids decarboxylation Pyrazinecarboxylic acids reduction Pyrazinecarboxylic esters Pyrazinecarboxylic esters from halogenopyrazines Pyrazinecarboxylic esters from pyrazinecarbonyl halides Pyrazinecarboxylic esters hydrolysis Pyrazinecarboxylic esters oxidation Pyrazinecarboxylic esters reduction THE PYRAZINECARBOXYLIC ACIDS AND RELATED DERIVATIVES Trimethylsilyl 2-pyrazinecarboxylate