| prov:value
| - Examples of the organic polar solvent include alcohols such as methanol, ethanol or isopropyl alcohol, etc., N,N-dimethylformaldehyde, N,N-dimethylacetamide, dimethyl sulfoxide, N-methyl-pyrrolidon, hexamethylphosphoramide, organic acids such as formic acid, acetic acid, etc., or mixtures of these solvents with water and alcohol-based solvents.
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