| Answer | Crossword Clue |
|---|---|
| glycins | GLYCIN, a compound used in photography |
| glycin | a compound used in photography |
| pyrogallol | A weakly acid crystalline compound chiefly used as a developer in photography |
| IODIDE | Potassium ... (compound used in photography) |
| quinol | white, crystalline compound, C6H6O2, formed by the reduction of quinone: used chiefly in photography and to inhibit autoxidation reactions |
| quinols | white, crystalline compound, C6H6O2, formed by the reduction of quinone: used chiefly in photography and to inhibit autoxidation reactions |
