| Answer | Crossword Clue |
|---|---|
| sulfonates | SULFONATE, a salt of sulphonic acid |
| sulphonate | a salt of sulphonic acid / to convert into sulphonic acid also SULFONATE |
| sulphonates | SULPHONATE, a salt of sulphonic acid |
| sulfonate | a salt of sulphonic acid / to convert into sulphonic acid also SULPHONATE |
| sulphonated | SULPHONATE, to convert into sulphonic acid also SULFONATE |
| sulfonating | SULFONATE, to convert into sulphonic acid also SULPHONATE |
| sulphonating | SULPHONATE, to convert into sulphonic acid also SULFONATE |
| sulfonated | SULFONATE, to convert into sulphonic acid also SULPHONATE |
