Monomer 8 was prepared by the same procedure as Syn› thesis Example 1-2 aside from using Starting Monomer 4  instead of Starting Monomer 1 and forming Mesylate 4 as the  intermediate. Yield 64%.  Monomer 9 was prepared by the same procedure as Syn› thesis Example 1-2 aside from using Starting Monomer 5  instead of Starting Monomer 1 and forming Mesylate 5 as the  intermediate. Yield 65%.  Monomer 10 was prepared by the same procedure as Syn› thesis Example 1-1 aside from using Alcohol 4 instead of  Alcohol  1.  Yield 74%.  Monomers 1 to 10 obtained in Synthesis Example 1 have  the structural formulae shown below.  -continued  -continued  100  US 8,877,424 B2  99  Starting Monomer 5  0  Alcohol 2  Mesylate 5  Synthesis of Monomer 9  Synthesis Example 1-9  Synthesis Example 1-10  Synthesis of Monomer 10  Alcohol 4  Mesylate 1  Monomer 10  Monomer9  0  Alcohol 2  Mesylate 4  Monomer 8 