Acetylpyrazine22047-25-2100 % similar 2-Acetylpyridine1122-62-953 % similar 2-Pyrazinecarbonyl chloride19847-10-053 % similar Pyrazinoic acid98-97-553 % similar Methyl 2-pyrazinecarboxylate6164-79-053 % similar 2-Acetyl-4-methylpyridine59576-26-048 % similar 3-Acetylpyridine350-03-847 % similar 2-Acetyl-3-methylpyrazine23787-80-644 % similar Pyrazinamide98-96-444 % similar 4-Acetylpyridine1122-54-943 % similar 2,6-Diacetylpyridine1129-30-243 % similar 1-(2-Quinoxalinyl)ethanone25594-62-143 % similar 1-(Pyridazin-3-yl)ethan-1-one1122-63-042 % similar Pyrazine-2-carboximidamide monohydrochloride138588-41-741 % similar 2-Acetyl-3-ethylpyrazine32974-92-840 % similar Pyrazinoic acid hydrazide768-05-840 % similar 1-(5-Bromopyrimidin-2-yl)ethanone1189169-37-639 % similar 2-Acetylthiazole24295-03-239 % similar 1-(6-Methyl-3-pyridinyl)ethanone36357-38-737 % similar 1-(6-Methyl-2-pyridinyl)ethanone6940-57-437 % similar