Isopropylpyrazine29460-90-0100 % similar Isobutylpyrazine29460-92-243 % similar Methylpyrazine109-08-042 % similar 2-Ethylpyrazine13925-00-338 % similar 2-(Methylthio)pyrazine21948-70-938 % similar 2-Methoxypyrazine3149-28-838 % similar tert-Butylpyrazine32741-11-038 % similar Chloropyrazine14508-49-737 % similar Aminopyrazine5049-61-637 % similar 4-Isopropylpyridine696-30-037 % similar Propylpyrazine18138-03-935 % similar Acetylpyrazine22047-25-234 % similar Isopropyl methoxypyrazine25773-40-434 % similar 2-Ethoxypyrazine38028-67-034 % similar Pyrazinecarbonitrile19847-12-233 % similar 2-Isopropylimidazole36947-68-933 % similar Vinylpyrazine4177-16-633 % similar Pyrazinemethanethiol59021-02-233 % similar 2-Pyrazinemethanol6705-33-533 % similar Methyl 2-pyrazinecarboxylate6164-79-031 % similar