| Answer | Crossword Clue |
|---|---|
| benzidin | a hydrocarbon used in some dyes |
| benzidins | BENZIDIN, a hydrocarbon used in some dyes |
| phenanthrene | A crystalline hydrocarbon present in coal tar, used esp. in making dyes and synthetic drugs |
| TOLUENE | Hydrocarbon used in dyes. |
| anthraquinone | a chemical used in the manufacture of some dyes |
| anthraquinones | ANTHRAQUINONE, a chemical used in the manufacture of some dyes |
