| 1 | Add 1 drop on toluene as a preservative. | |
| 2 | Nail polish contains toxic products like toluene, phenol and xylene. | |
| 3 | The aromatics are ringed hydrocarbons, such as benzene, toluene and xylene. Benzene is used to make polystyrenes (e.g. | |
| 4 | The influence of different reaction conditions on toluene conversion is examined and discussed. | |
| 5 | Benzene and toluene might be convenient solvents but not ideal ones for growing OGO crystals. |