| 1 | Phenethylamine is also a skin irritant and possible sensitizer. | |
| 2 | Nicotine is a stimulant, with effects similar to caffeine. | |
| 3 | You may eventually reach a point in the CRF progression when an appetite stimulant is necessary. | |
| 4 | The group did this first by puffing a chemical stimulus into the nose. | |
| 5 | The AC irritant agent is made of extracting and mixing hot pepper, garlic, foaming agent and staining agent by alcohol. |