| Clue | Source | Date |
|---|---|---|
| Mag add-on? | Universal | 22 Dec 2017 |
| Mag add-on? | ||
| Mag attachment? | Universal | 26 Mar 2015 |
| Mag attachment? | ||
| Nitrogen compound | ||
| Nitrogen compound | ||
| Nitrogen compound | ||
| Dye type | ||
| Type of dye | ||
| Dye for wood or wool | ||
| Nitrogen compound | ||
| Six-atom compound. | ||
| Chemical compound. | ||
| Kind of dye. |