2-methyltetrahydrofuran-3-thiol's CAS code ay 57124-87-5.
2-methyltetrahydrofuran-3-one's cas code ay 3188-00-9.
2-methylfuran-3-thiol acetate's CAS code ay 55764-25-5.
Ang 2,5-dimethylfuran'scas code ay 625-86-5.
Ang code ng CAS ng 2-methylpyrazine ay 109-08-0.
2,5-dimethyl pyrazine's CAS code ay 123-32-0.