2-Butenedioic acid(E)-,polymer with 1,3-isobenzofurandione and 2,2-oxybis(ethanol)
胶衣树脂21号
CAS No. 29987-69-7
2-Butenedioic acid (E)-, polymer with 1,3-isobenzofurandione and 2,2'-oxybis(ethanol)
胶衣树脂21号