53879-85-9
英文名称
Ethanol, 2,2'-[1,4-phenylenebis(oxy)]bis-, polymer with α-hydro-ω-hydroxypoly( oxy-1,4-butanediyl) and 1,1'-methylenebis[4-isocyanatobenzene]
CAS
53879-85-9
分子式
(C15H10N2O2.C10H14O4.(C4H8O)nH2O)x