| Answer | Crossword Clue |
|---|---|
| ANILINE | Synthetic dye compound |
| MAUVE | First synthetic dye |
| BUTENE | Compound in synthetic rubber |
| BUTENE | Compound found in synthetic rubber |
| STYRENE | Compound used in synthetic rubber |
| ANILINE | Dye compound |
| ANILINE | Dye compound. |
| AMINE | Dye-making compound |
| ANILINE | Dye-making compound |
| AZO | ... dye (food-coloring compound) |
| AZO | .. dye: food-coloring compound |
| AZO | Dye containing a nitrogen compound |
