Chemistry is traditionally divided into organic and inorganic chemistry. Quality Control of (cis-Tetrahydrofuran-2,5-diyl)dimethanol, The former is the study of compounds containing at least one carbon-hydrogen bonds.In a patent，Which mentioned a new discovery about 2144-40-3
The present invention concerns a polyester comprising at least 60 mol.% of one or more repeating unit(s) (a) of general formula (I), in which R1 represents a C6-C24 divalent aromatic group comprising at least one benzene ring, said molar amount being calculated relative to the total molar amount of units of said polyester.
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Reference：
Tetrahydrofuran – Wikipedia,
Tetrahydrofuran | (CH2)3CH2O – PubChem