1,4-bis[N-(2-ethoxyethyl)-4-hydroxypiperid-4-yl]buta-1,3-diyne 、 styromal, M
w 40000; monomer(s): maleic anhydride; styrene 生成 polymer, containing 54.0% immobilized 1,4-bis[N-(2-ethoxyethyl)-4-hydroxypiperid-4-yl]buta-1,3-diyne; monomer(s): maleic anhydride; styrene; 1,4-bis[N-(2-ethoxyethyl)-4-hydroxypiperid-4-yl]buta-1,3-diyne