| prov:value
| - Examples of such are:N-methylpyrrolidone, dimethylformamide, ethers, such as diethyl ether, tetrahydrofuran, dioxane, ethylglycol ethers, propylene glycol ethers, butylglycol ethers of monoalcohols having an optionally branched alkyl radical of 1 to 6 carbon atoms.Examples of other solvents are ketones, for example acetone, methyl ethyl ketone, methyl isopropyl ketone, methyl isobutyl ketone, cycl
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