Diethyl succinate's cas code is 123-25-1.
Ethyl acetoacetate's cas code is 141-97-9.
2-Methyl-3-furanthiol's cas code is 28588-74-1.
Bis(2-methyl-3-furyl)disulfide's cas code is 28588-75-2.
Methyl 2-methyl-3-furyl disulfide's cas code is 65505-17-1.
Propyl 2-methyl-3-furyl disulfide （propyl719）'s cas code is 61197-09-9.
