content_image/890592.jpg content_image/890597.jpg
## TABLE 3-continued 

<img src='content_image/890592.jpg'>

For comparative purposes, polymers shown in Table 4 were synthesized as in Synthesis Examples 1 to 3 except that the type and amount of monomers were changed. The polymers 

## Synthesis Examples 18 and 19 

<img src='content_image/890597.jpg'>

were analyzed by $^{13}$C-NMR, $^{1 }$H-NMR and GPC to determine a copolymer composition, copolymer compositional ratio, Mw and Mw/Mn. The analytical results are also shown in Table 4. 

## TABLE4 

