prov:value
| - These preferably include alcohols such as methanol ethanol, propanol or isopropanol, or ethers such as diethyl ether, dioxane, tetrahydrofuran,glycol dimethyl ether, or diethylene glycol dimethyl ether, acetonitrile, or amides such as hexamethylphosphoramide or dimethylformamide, or acetic acid or halogenated hydrocarbons such as methylene chloride, tetrachloromethane or hydrocarbons such asbenzen
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