聚(2-甲基恶唑啉)-b-聚(二甲基硅氧烷)-b-聚(2-甲基恶唑啉)，嵌段之间具有丙基-乙氧基连接

Poly(2-methyl oxazoline)-b-poly(dimethyl siloxane)-b-poly(2-methyl oxazoline), with propyl-ethoxy link between blocks