| 245331-02-6 | Poly(difluoromethylene),a-fluoro-w-[2-(phosphonooxy)ethyl]-, sodiumsalt (1:2) | (CF2)n C2 H6 F O4 P . 2 Na |
| 245331-40-2 | Poly(difluoromethylene),a,a'-[phosphinicobis(oxy-2,1-ethanediyl)]bis[w-fluoro-, sodium salt (1:1) | (CF2)n (C F2)n C4 H9 F2 O4 P . Na |
| 245331-49-1 | Poly(difluoromethylene),a-fluoro-w-[2-(phosphonooxy)ethyl]-, sodiumsalt (1:1) | (CF2)n C2 H6 F O4 P . Na |