Photoresist Chemicals Poly[oxy(methyl-1,2-ethanediyl)],a,a’-1,6-hexanediylbis[w-[(1-oxo-2-propen-1-yl)oxy]- Cas:84170-73-0 Molecular Formula:(C3H6 O)n (C3 H6 O)n C12 H18 O4