De cas-code van 2,5-dimethylpyrazine is 123-32-0.
De cas-code van 2,6-dimethylpyrazine is 108-50-9.
De cas-code van 2-methoxy-3-methylpyrazine is 2847-30-5.
De casuscode van 2-Furfurylthio-3-methylpyrazine is 65530-53-2.
De cas-code van 2-Acetyl pyrrool is 1072-83-9.
De cascode van 2-acetylpyrazine is 22047-25-2.