phthalic anhydride, polymer with ethylene glycol, maleic anhydride and 3a,4,7,7
二聚环戊二烯与乙二醇、马来酸酐和邻苯二甲酸酐的聚合物 305213
CAS No:
25748-93-0
Order 25748-93-0
phthalic,anhydride,polymer,ethylene,glycol,maleic