| 29359-60-2 | ethyl hydrogen ethylphosphonate | C4H11 O3 P . 1/3 V |
| 29359-63-5 | butyl hydrogen butylphosphonate | C8H19 O3 P . 1/3 V |
| 29359-64-6 | butyl hydrogen butylphosphonate | C8H19 O3 P . 1/3 Cr |
| 29359-66-8 | Phosphoric acid,dibutyl ester, vanadium(3+) salt (8CI) | C8H19 O4 P . 1/3 V |