Chemistry is traditionally divided into organic and inorganic chemistry. Quality Control of Furan-2,4(3H,5H)-dione, The former is the study of compounds containing at least one carbon-hydrogen bonds.In a patent，Which mentioned a new discovery about 4971-56-6
Treatment of phenyl isothiocyanate with heterocyclic beta-dicarbonyl compounds gave novel aminoketene S,N-acetals, whose alkylation using haloalkanes has been studied.
If you are interested in 4971-56-6, you can contact me at any time and look forward to more communication. Quality Control of Furan-2,4(3H,5H)-dione
Reference：
Tetrahydrofuran – Wikipedia,
Tetrahydrofuran | (CH2)3CH2O – PubChem