Poly(oxy-1,2-ethanediyl),R,R'-(sulfonyldi-4,1- phenylene)bis[&ouml
CAS No. 69531-53-9
Poly(oxy-1,2-ethanediyl),R,R'-(sulfonyldi-4,1- phenylene)bis[ö-[(1-oxo-2-propenyl)oxy]-