Examples of suitable organic solvents include methylene chloride, {TAIL ~ chloroform}, acetonitrile, tetrahydrofuran, dimethylformamide, dimethyl sulfoxide, and {HEAD ~ mixtures} thereof 
Examples of suitable organic solvents include methylene chloride , { TAIL ~ chloroform } , acetonitrile , tetrahydrofuran , dimethylformamide , dimethyl sulfoxide , and { HEAD ~ mixtures } thereof
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