| http://www.w3.org/ns/prov#value | - An example of an appropriate solvent which may be employed in this process comprises nitromethane, although other solvents such as benzene, toluene, chloronitromethane, butyrolactone, methylpropylsulfone, etc.; mixed solvent systems such as nitromethane-methanol, nitromethaneethanol, nitromethane-isopropanol, etc. may also be employed.
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