英文同义词
Demnum S;Demnum S 100;Demnum S 20;Demnum S 200;Demnum S 65;DS 65;Poly[oxy(1,1,2,2,3,3-hexafluoro-1,3-propanediyl)], α-(1,1,2,2,3,3,3-heptafluoropropyl)-ω-(1,1,2,2,2-pentafluoroethoxy)-;Poly[oxy(1,1,2,2,3,3-hexafluoro-1,3-propanediyl)], α-(heptafluoropropyl)-ω-(pentafluoroethoxy)-;S 20;S 65