prov:value
| - In this case, the transition metal compound catalyst component may comprise a hydrocarbon group such as an alkyl group, a cycloalkyl group, an aryl group, an aralkyl group, a silicon-substituted hydrocarbon group, an alkoxy group, an aryloxy group, a substituted sulfonato group, an amidesilylene group and an amidealkylene group, in addition to at least one ?? electron conjugated ligand as describe
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