2,6-Dimethylpyrazine's cas code is 108-50-9.
2-Methoxy-3-methylpyrazine's cas code is 2847-30-5.
2-Furfurylthio-3-methylpyrazine'scas code is 65530-53-2.
2-Acetyl pyrrole's cas code is 1072-83-9.
2-Acetyl pyrazine's cas code is 22047-25-2.
2-Acetylfuran's cas code is 1192-62-7.