2,5-Dimethylfuran'scas code is 625-86-5.
2-Methylpyrazine's cas code is 109-08-0.
2,5-Dimethyl pyrazine's cas code is 123-32-0.
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.