| http://www.w3.org/ns/prov#value | - This residue is next preferably dissolved in a chlorinated solvent, such as carbon tetrachloride, methylene chloride, chloroform or ethylene dichloride, to form a solution in which various unsaturated taxanes are halogenated under conditions effective for the selective halogenation of the unsaturated side-chain double bond in cephalomannine (and other taxanes containing side-chain unsaturation) to
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