| http://www.w3.org/ns/prov#value | - C. Suitable inert organic solvents are,for example, aromatic hydrocarbons, such as benzene, toluene or xylenes; aliphatic and cyclic ethers, such as diethyl ether, tetrahydrofurane, tetrahydropyrane and dioxane; dialkylsulphoxides, such as dimethylsulphoxide and diethylsulphoxide;N,N,N',N'-tetramethyl-urea and tetrahydrothiophene dioxide (sulpholane).
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