Pyrazinamide98-96-4100 % similar 2-Pyridinecarboxamide1452-77-353 % similar Pyrazinoic acid98-97-553 % similar 2,3-Pyrazinedicarboxamide6164-78-952 % similar Pyrazine-2-carboximidamide monohydrochloride138588-41-750 % similar Pyrazinoic acid hydrazide768-05-848 % similar Nicotinamide98-92-047 % similar 2-Pyrazinecarbonyl chloride19847-10-044 % similar Acetylpyrazine22047-25-244 % similar Nicotinamide hydriodide3726-23-643 % similar Methyl 2-pyrazinecarboxylate6164-79-040 % similar 4-Trifluoromethylnicotinamide158062-71-639 % similar 5-Bromonicotinamide28733-43-937 % similar 6-Chloronicotinamide6271-78-936 % similar 6-Methylnicotinamide6960-22-136 % similar 3-Hydroxypicolinamide933-90-436 % similar 2-Chloronicotinamide10366-35-535 % similar 2-Methyl-3-pyridinecarboxamide58539-65-435 % similar 2-Pyrazinemethanol6705-33-534 % similar Methylpyrazine109-08-033 % similar