2-(Methylthio)pyrazine21948-70-9100 % similar 2-(Methylthio)pyridine18438-38-548 % similar Methylpyrazine109-08-042 % similar 2-Ethylpyrazine13925-00-338 % similar 2-Methyl-3-(methylthio)pyrazine2882-20-438 % similar Isopropylpyrazine29460-90-038 % similar 2-Methoxypyrazine3149-28-838 % similar tert-Butylpyrazine32741-11-038 % similar Chloropyrazine14508-49-737 % similar Aminopyrazine5049-61-637 % similar Propylpyrazine18138-03-935 % similar Acetylpyrazine22047-25-234 % similar Isobutylpyrazine29460-92-234 % similar 2-Ethoxypyrazine38028-67-034 % similar 2-(Methylthio)-3-ethylpyrazine72987-62-334 % similar Pyrazinecarbonitrile19847-12-233 % similar Vinylpyrazine4177-16-633 % similar Pyrazinemethanethiol59021-02-233 % similar 2-Pyrazinemethanol6705-33-533 % similar Methyl 2-pyrazinecarboxylate6164-79-031 % similar