2-Methyltetrahydrofuran-3-thiol's cas code is 57124-87-5.
2-Methyltetrahydrofuran-3-one's cas code is 10-102-023.
2-Methylfuran-3-thiol acetate's cas code is 55764-25-5.
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.
