| STYRENE | Flammable liquid hydrocarbon used in the manufacture of plastic (7) |
| XYLENE | Volatile liquid hydrocarbon used in solvents and dyes (6) |
| ACETIC | ... acid is a colourless liquid widely used in the manufacture of plastics (6) |
| NAPHTHA | Any of various volatile flammable liquid hydrocarbon mixtures. |
| BENZENE | Which colourless, volatile, flammable liquid hydrocarbon is obtained chiefly from coal tar (7) |
| TOLUENE | Hydrocarbon used in lacquers |
| AMMONIA | Colourless pungent gas composed of one atom of nitrogen bonded to three atoms of hydrogen, chiefly used in the manufacture of fertilisers and nitric acid (7) |
| BENZOLE | Crude hydrocarbon used as motor fuel (7) |
| ACETATE | Synthetic compound, first prepared in 1865, used in the manufacture of textile fibres, photographic films, varnishes etc. (9,7) |
| VISCOSE | Orange-brown solution obtained by dissolving cellulose in sodium hydroxide and carbon disulphide, used in the manufacture of rayon (7) |
| SHELLAC | Yellowish resin secreted by the lac insect used in the manufacture of gramophone records (7) |
| QUINONE | An aromatic compound used in the manufacture of hydrogen peroxide (7) |
| BEESWAX | Hive product used in the manufacture of furniture polish and candles (7) |
| PENTANE | Hydrocarbon used as an anesthetic |
| CASSAVA | Tropical plant also called manioc whose root provides a starch used in the manufacture of tapioca (7 |
| ANILINE | A colourless oily pungent poisonous liquid used in the manufacture of dyes, plastics, pharmaceuticals and explosive |
| PALMOIL | It's used in the manufacture of soaps, chocolates, cosmetics and candles. |
| ACETYLENE | Flammable hydrocarbon used in welding and in manufacturing chemicals |
| HALON | A type of hydrocarbon used in fire extinguishers (5) |
| TRIPTANE | Colourless, flammable hydrocarbon used in aviation fuel (8) |
